Java Code Examples for java.io.OutputStreamWriter#getEncoding()
The following examples show how to use
java.io.OutputStreamWriter#getEncoding() .
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Example 1
| Source File: FontDescriptor.java From Bytecoder with Apache License 2.0 | 6 votes |
|
public FontDescriptor(String nativeName, CharsetEncoder encoder,
int[] exclusionRanges){
this.nativeName = nativeName;
this.encoder = encoder;
this.exclusionRanges = exclusionRanges;
this.useUnicode = false;
Charset cs = encoder.charset();
// The following looks odd but its the only public way to get the
// historical name if one exists and the canonical name otherwise.
try {
OutputStreamWriter osw = new OutputStreamWriter(new ByteArrayOutputStream(), cs);
this.charsetName = osw.getEncoding();
osw.close();
} catch (IOException ioe) {
}
}
Example 2
| Source File: FontDescriptor.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
public FontDescriptor(String nativeName, CharsetEncoder encoder,
int[] exclusionRanges){
this.nativeName = nativeName;
this.encoder = encoder;
this.exclusionRanges = exclusionRanges;
this.useUnicode = false;
Charset cs = encoder.charset();
// The following looks odd but its the only public way to get the
// historical name if one exists and the canonical name otherwise.
try {
OutputStreamWriter osw = new OutputStreamWriter(new ByteArrayOutputStream(), cs);
this.charsetName = osw.getEncoding();
osw.close();
} catch (IOException ioe) {
}
}
Example 3
| Source File: XmlUtils.java From GpsPrune with GNU General Public License v2.0 | 5 votes |
|
/**
* Get the default system encoding using a writer
* @param inWriter writer object
* @return string defining encoding
*/
public static String getEncoding(OutputStreamWriter inWriter)
{
String encoding = inWriter.getEncoding();
try {
encoding = Charset.forName(encoding).name();
}
catch (Exception e) {} // ignore failure to find encoding
return encoding;
}
Example 4
| Source File: StringUtil.java From FancyBing with GNU General Public License v3.0 | 5 votes |
|
/** Get default encoding. */
public static String getDefaultEncoding()
{
String encoding = System.getProperty("file.encoding");
// Java 1.5 docs for System.getProperties do not guarantee the
// existance of file.encoding
if (encoding != null)
return encoding;
OutputStreamWriter out =
new OutputStreamWriter(new ByteArrayOutputStream());
return out.getEncoding();
}
Example 5
| Source File: Encodings.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 6
| Source File: Encodings.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 7
| Source File: Encodings.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 8
| Source File: Encodings.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 9
| Source File: Encodings.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 10
| Source File: Encodings.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 11
| Source File: Encodings.java From hottub with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 12
| Source File: Encodings.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 13
| Source File: Encodings.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 14
| Source File: Encodings.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 15
| Source File: KafkaEagleJDK.java From kafka-eagle with Apache License 2.0 | 4 votes |
|
/** Get default charset. */
private static String getDefaultCharSet() {
OutputStreamWriter writer = new OutputStreamWriter(new ByteArrayOutputStream());
String enc = writer.getEncoding();
return enc;
}
Example 16
| Source File: Encodings.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 17
| Source File: CharSetTest.java From document-management-software with GNU Lesser General Public License v3.0 | 4 votes |
|
private static String getDefaultCharSet() {
OutputStreamWriter writer = new OutputStreamWriter(new ByteArrayOutputStream());
String enc = writer.getEncoding();
return enc;
}
Example 18
| Source File: Encodings.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 19
| Source File: Encodings.java From native-obfuscator with GNU General Public License v3.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
Example 20
| Source File: Encodings.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
static void go(String enc, String str, final byte[] bytes, boolean bidir)
throws Exception
{
final Charset charset = Charset.forName(enc);
/* String(byte[] bs, String enc) */
if (!(new String(bytes, enc).equals(str)))
throw new Exception(enc + ": String constructor failed");
/* String(byte[] bs, Charset charset) */
if (!(new String(bytes, charset).equals(str)))
throw new Exception(charset + ": String constructor failed");
/* String(byte[] bs, int off, int len, Charset charset) */
String start = str.substring(0, 2);
String end = str.substring(2);
if (enc.equals("UTF-16BE") || enc.equals("UTF-16LE")) {
if (!(new String(bytes, 0, 4, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 4, bytes.length - 4, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
} else if (enc.equals("UTF-16")) {
if (!(new String(bytes, 0, 6, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
} else {
if (!(new String(bytes, 0, 2, charset).equals(start)))
throw new Exception(charset + ": String constructor failed");
if (!(new String(bytes, 2, bytes.length - 2, charset).equals(end)))
throw new Exception(charset + ": String constructor failed");
}
/* InputStreamReader */
ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
InputStreamReader r = new InputStreamReader(bi, enc);
String inEnc = r.getEncoding();
int n = str.length();
char[] cs = new char[n];
for (int i = 0; i < n;) {
int m;
if ((m = r.read(cs, i, n - i)) < 0)
throw new Exception(enc + ": EOF on InputStreamReader");
i += m;
}
if (!(new String(cs).equals(str)))
throw new Exception(enc + ": InputStreamReader failed");
if (!bidir) {
System.err.println(enc + " --> " + inEnc);
return;
}
/* String.getBytes(String enc) */
byte[] bs = str.getBytes(enc);
if (!equals(bs, bytes))
throw new Exception(enc + ": String.getBytes failed");
/* String.getBytes(Charset charset) */
bs = str.getBytes(charset);
if (!equals(bs, bytes))
throw new Exception(charset + ": String.getBytes failed");
// Calls to String.getBytes(Charset) shouldn't automatically
// use the cached thread-local encoder.
if (charset.name().equals("UTF-16BE")) {
String s = new String(bytes, charset);
// Replace the thread-local encoder with this one.
byte[] bb = s.getBytes(Charset.forName("UTF-16LE"));
if (bytes.length != bb.length) {
// Incidental test.
throw new RuntimeException("unequal length: "
+ bytes.length + " != "
+ bb.length);
} else {
boolean diff = false;
// Expect different byte[] between UTF-16LE and UTF-16BE
// even though encoder was previously cached by last call
// to getBytes().
for (int i = 0; i < bytes.length; i++) {
if (bytes[i] != bb[i])
diff = true;
}
if (!diff)
throw new RuntimeException("byte arrays equal");
}
}
/* OutputStreamWriter */
ByteArrayOutputStream bo = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(bo, enc);
String outEnc = w.getEncoding();
w.write(str);
w.close();
bs = bo.toByteArray();
if (!equals(bs, bytes))
throw new Exception(enc + ": OutputStreamWriter failed");
System.err.println(enc + " --> " + inEnc + " / " + outEnc);
}
