Java Code Examples for java.io.StringReader#read()
The following examples show how to use
java.io.StringReader#read() .
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Example 1
| Source File: TestTransmit.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
private static int nextNibble(StringReader r) throws IOException {
while (true) {
int ch = r.read();
if (ch == -1) {
return -1;
} else if ((ch >= '0') && (ch <= '9')) {
return ch - '0';
} else if ((ch >= 'a') && (ch <= 'f')) {
return ch - 'a' + 10;
} else if ((ch >= 'A') && (ch <= 'F')) {
return ch - 'A' + 10;
} else if (ch == 'X') {
return -2;
}
}
}
Example 2
| Source File: ConflictDescriptionParser.java From netbeans with Apache License 2.0 | 6 votes |
|
private void parse (String description) throws IOException {
StringReader sr = new StringReader(description);
if (sr.read() == DELIMITER_OPEN_BRACKET) {
while (true) {
int c;
while ((c = sr.read()) != -1 && c != DELIMITER_OPEN_BRACKET && c != DELIMITER_CLOSING_BRACKET); // wait for a bracket opening new conflict
if (c == DELIMITER_CLOSING_BRACKET) { // end of description
break;
} else if (c != DELIMITER_OPEN_BRACKET) { // error
throw new IOException("Error parsing description: " + description); //NOI18N
}
ParserConflictDescriptor conflict = readConflict(sr);
if (conflict != null) {
conflicts.add(conflict);
}
}
}
}
Example 3
| Source File: TestTransmit.java From hottub with GNU General Public License v2.0 | 6 votes |
|
private static int nextNibble(StringReader r) throws IOException {
while (true) {
int ch = r.read();
if (ch == -1) {
return -1;
} else if ((ch >= '0') && (ch <= '9')) {
return ch - '0';
} else if ((ch >= 'a') && (ch <= 'f')) {
return ch - 'a' + 10;
} else if ((ch >= 'A') && (ch <= 'F')) {
return ch - 'A' + 10;
} else if (ch == 'X') {
return -2;
}
}
}
Example 4
| Source File: TestTransmit.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
private static int nextNibble(StringReader r) throws IOException {
while (true) {
int ch = r.read();
if (ch == -1) {
return -1;
} else if ((ch >= '0') && (ch <= '9')) {
return ch - '0';
} else if ((ch >= 'a') && (ch <= 'f')) {
return ch - 'a' + 10;
} else if ((ch >= 'A') && (ch <= 'F')) {
return ch - 'A' + 10;
} else if (ch == 'X') {
return -2;
}
}
}
Example 5
| Source File: RFC2253Parser.java From JDKSourceCode1.8 with MIT License | 5 votes |
|
/**
* Method changeWStoXML
*
* @param string
* @return normalized string
* @throws IOException
*/
static String changeWStoXML(String string) throws IOException {
StringBuilder sb = new StringBuilder();
StringReader sr = new StringReader(string);
int i = 0;
char c;
while ((i = sr.read()) > -1) {
c = (char) i;
if (c == '\\') {
char c1 = (char) sr.read();
if (c1 == ' ') {
sb.append('\\');
String s = "20";
sb.append(s);
} else {
sb.append('\\');
sb.append(c1);
}
} else {
sb.append(c);
}
}
return sb.toString();
}
Example 6
| Source File: IdUtil.java From spliceengine with GNU Affero General Public License v3.0 | 5 votes |
|
/**
@param r The multi-part identifier to be parsed
@return An array of strings made by breaking the input string at its dots, '.'.
@exception StandardException Oops
*/
private static String[] parseMultiPartSQLIdentifier(StringReader r)
throws StandardException
{
Vector v = new Vector();
while (true)
{
String thisId = parseId(r,true);
v.add(thisId);
int dot;
try {
r.mark(0);
dot = r.read();
if (dot != '.')
{
if (dot!=-1) r.reset();
break;
}
}
catch (IOException ioe){
throw StandardException.newException(SQLState.ID_PARSE_ERROR,ioe);
}
}
String[] result = new String[v.size()];
v.copyInto(result);
return result;
}
Example 7
| Source File: Utils.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
private static int nextNibble(StringReader r) throws IOException {
while (true) {
int ch = r.read();
if (ch == -1) {
return -1;
} else if ((ch >= '0') && (ch <= '9')) {
return ch - '0';
} else if ((ch >= 'a') && (ch <= 'f')) {
return ch - 'a' + 10;
} else if ((ch >= 'A') && (ch <= 'F')) {
return ch - 'A' + 10;
}
}
}
Example 8
| Source File: Utils.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
private static int nextNibble(StringReader r) throws IOException {
while (true) {
int ch = r.read();
if (ch == -1) {
return -1;
} else if ((ch >= '0') && (ch <= '9')) {
return ch - '0';
} else if ((ch >= 'a') && (ch <= 'f')) {
return ch - 'a' + 10;
} else if ((ch >= 'A') && (ch <= 'F')) {
return ch - 'A' + 10;
}
}
}
Example 9
| Source File: Utils.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private static int nextNibble(StringReader r) throws IOException {
while (true) {
int ch = r.read();
if (ch == -1) {
return -1;
} else if ((ch >= '0') && (ch <= '9')) {
return ch - '0';
} else if ((ch >= 'a') && (ch <= 'f')) {
return ch - 'a' + 10;
} else if ((ch >= 'A') && (ch <= 'F')) {
return ch - 'A' + 10;
}
}
}
Example 10
| Source File: RFC2253Parser.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
/**
* Method changeLess32toRFC
*
* @param string
* @return normalized string
* @throws IOException
*/
static String changeLess32toRFC(String string) throws IOException {
StringBuilder sb = new StringBuilder();
StringReader sr = new StringReader(string);
int i = 0;
char c;
while ((i = sr.read()) > -1) {
c = (char) i;
if (c == '\\') {
sb.append(c);
char c1 = (char) sr.read();
char c2 = (char) sr.read();
//65 (A) 97 (a)
if ((((c1 >= 48) && (c1 <= 57)) || ((c1 >= 65) && (c1 <= 70)) || ((c1 >= 97) && (c1 <= 102)))
&& (((c2 >= 48) && (c2 <= 57))
|| ((c2 >= 65) && (c2 <= 70))
|| ((c2 >= 97) && (c2 <= 102)))) {
char ch = (char) Byte.parseByte("" + c1 + c2, 16);
sb.append(ch);
} else {
sb.append(c1);
sb.append(c2);
}
} else {
sb.append(c);
}
}
return sb.toString();
}
Example 11
| Source File: RFC2253Parser.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Method changeLess32toRFC
*
* @param string
* @return normalized string
* @throws IOException
*/
static String changeLess32toRFC(String string) throws IOException {
StringBuilder sb = new StringBuilder();
StringReader sr = new StringReader(string);
int i = 0;
char c;
while ((i = sr.read()) > -1) {
c = (char) i;
if (c == '\\') {
sb.append(c);
char c1 = (char) sr.read();
char c2 = (char) sr.read();
//65 (A) 97 (a)
if ((((c1 >= 48) && (c1 <= 57)) || ((c1 >= 65) && (c1 <= 70)) || ((c1 >= 97) && (c1 <= 102)))
&& (((c2 >= 48) && (c2 <= 57))
|| ((c2 >= 65) && (c2 <= 70))
|| ((c2 >= 97) && (c2 <= 102)))) {
char ch = (char) Byte.parseByte("" + c1 + c2, 16);
sb.append(ch);
} else {
sb.append(c1);
sb.append(c2);
}
} else {
sb.append(c);
}
}
return sb.toString();
}
Example 12
| Source File: BasicUUID.java From gemfirexd-oss with Apache License 2.0 | 5 votes |
|
/**
Read a long value, msb first, from its character
representation in the string reader, using '-' or
end of string to delimit.
**/
private static long readMSB(StringReader sr)
{
long value = 0;
try
{
int c;
while ((c = sr.read()) != -1)
{
if (c == '-')
break;
value <<= 4;
int nibble;
if (c <= '9')
nibble = c - '0';
else if (c <= 'F')
nibble = c - 'A' + 10;
else
nibble = c - 'a' + 10;
value += nibble;
}
}
catch (Exception e)
{
}
return value;
}
Example 13
| Source File: RFC2253Parser.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
/**
* Method changeWStoXML
*
* @param string
* @return normalized string
* @throws IOException
*/
static String changeWStoXML(String string) throws IOException {
StringBuilder sb = new StringBuilder();
StringReader sr = new StringReader(string);
int i = 0;
char c;
while ((i = sr.read()) > -1) {
c = (char) i;
if (c == '\\') {
char c1 = (char) sr.read();
if (c1 == ' ') {
sb.append('\\');
String s = "20";
sb.append(s);
} else {
sb.append('\\');
sb.append(c1);
}
} else {
sb.append(c);
}
}
return sb.toString();
}
Example 14
| Source File: HttpParser.java From Tomcat7.0.67 with Apache License 2.0 | 5 votes |
|
/**
* @return the quoted string if one was found, null if data other than a
* quoted string was found or null if the end of data was reached
* before the quoted string was terminated
*/
private static String readQuotedString(StringReader input,
boolean returnQuoted) throws IOException {
int c = skipLws(input, false);
if (c != '"') {
return null;
}
StringBuilder result = new StringBuilder();
if (returnQuoted) {
result.append('\"');
}
c = input.read();
while (c != '"') {
if (c == -1) {
return null;
} else if (c == '\\') {
c = input.read();
if (returnQuoted) {
result.append('\\');
}
result.append(c);
} else {
result.append((char) c);
}
c = input.read();
}
if (returnQuoted) {
result.append('\"');
}
return result.toString();
}
Example 15
| Source File: RC2AlgorithmParameters.java From hottub with GNU General Public License v2.0 | 5 votes |
|
private static int nextNibble(StringReader r) throws IOException {
while (true) {
int ch = r.read();
if (ch == -1) {
return -1;
} else if ((ch >= '0') && (ch <= '9')) {
return ch - '0';
} else if ((ch >= 'a') && (ch <= 'f')) {
return ch - 'a' + 10;
} else if ((ch >= 'A') && (ch <= 'F')) {
return ch - 'A' + 10;
}
}
}
Example 16
| Source File: RFC2253Parser.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
|
/**
* Method normalizeV
*
* @param str
* @param toXml
* @return normalized string
* @throws IOException
*/
static String normalizeV(String str, boolean toXml) throws IOException {
String value = trim(str);
if (value.startsWith("\"")) {
StringBuilder sb = new StringBuilder();
StringReader sr = new StringReader(value.substring(1, value.length() - 1));
int i = 0;
char c;
while ((i = sr.read()) > -1) {
c = (char) i;
//the following char is defined at 4.Relationship with RFC1779 and LDAPv2 inrfc2253
if ((c == ',') || (c == '=') || (c == '+') || (c == '<')
|| (c == '>') || (c == '#') || (c == ';')) {
sb.append('\\');
}
sb.append(c);
}
value = trim(sb.toString());
}
if (toXml) {
if (value.startsWith("#")) {
value = '\\' + value;
}
} else {
if (value.startsWith("\\#")) {
value = value.substring(1);
}
}
return value;
}
Example 17
| Source File: SqlValuesHighlight.java From hop with Apache License 2.0 | 4 votes |
|
public void parseBlockComments( String text ) {
blockComments = new Vector<int[]>();
StringReader buffer = new StringReader( text );
int ch;
boolean blkComment = false;
int cnt = 0;
int[] offsets = new int[ 2 ];
boolean done = false;
try {
while ( !done ) {
switch ( ch = buffer.read() ) {
case -1: {
if ( blkComment ) {
offsets[ 1 ] = cnt;
blockComments.addElement( offsets );
}
done = true;
break;
}
case '/': {
ch = buffer.read();
if ( ( ch == '*' ) && ( !blkComment ) ) {
offsets = new int[ 2 ];
offsets[ 0 ] = cnt;
blkComment = true;
cnt++;
} else {
cnt++;
}
cnt++;
break;
}
case '*': {
if ( blkComment ) {
ch = buffer.read();
cnt++;
if ( ch == '/' ) {
blkComment = false;
offsets[ 1 ] = cnt;
blockComments.addElement( offsets );
}
}
cnt++;
break;
}
default: {
cnt++;
break;
}
}
}
} catch ( IOException e ) {
// ignore errors
}
}
Example 18
| Source File: JsonParser.java From lams with GNU General Public License v2.0 | 4 votes |
|
/**
*
* @param reader
* JSON string reader.
* @return
* New {@link JsonString} object initialized by parsed JSON string or <code>null</code> if no JSON string was found.
* @throws IOException
* if can't read
*/
static JsonString parseString(StringReader reader) throws IOException {
int quotes = 0;
boolean escapeNextChar = false;
StringBuilder sb = null; // stays null until starting quotation mark is found
int intch;
while ((intch = reader.read()) != -1) {
char ch = (char) intch;
if (escapeNextChar) {
if (unescapeChars.containsKey(ch)) {
appendChar(sb, unescapeChars.get(ch));
} else {
throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("JsonParser.7", new Character[] { ch }));
}
escapeNextChar = false;
} else if (ch == EscapeChar.QUOTE.CHAR) {
if (sb == null) {
// start of string detected
sb = new StringBuilder();
quotes++;
} else {
// end of string detected
quotes--;
break;
}
} else if (quotes == 0 && ch == StructuralToken.RCRBRACKET.CHAR) {
// end of document
break;
} else if (ch == EscapeChar.RSOLIDUS.CHAR) {
escapeNextChar = true;
} else {
appendChar(sb, ch);
}
}
if (quotes > 0) {
throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("JsonParser.3", new Character[] { EscapeChar.QUOTE.CHAR }));
}
return sb == null ? null : new JsonString().setValue(sb.toString());
}
Example 19
| Source File: JsonParser.java From FoxTelem with GNU General Public License v3.0 | 4 votes |
|
/**
* Create {@link JsonString} object from JSON string provided by reader.
*
* @param reader
* JSON string reader.
* @return
* New {@link JsonString} object initialized by parsed JSON string or <code>null</code> if no JSON string was found.
* @throws IOException
* if can't read
*/
static JsonString parseString(StringReader reader) throws IOException {
int quotes = 0;
boolean escapeNextChar = false;
StringBuilder sb = null; // stays null until starting quotation mark is found
int intch;
while ((intch = reader.read()) != -1) {
char ch = (char) intch;
if (escapeNextChar) {
if (unescapeChars.containsKey(ch)) {
appendChar(sb, unescapeChars.get(ch));
} else {
throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("JsonParser.7", new Character[] { ch }));
}
escapeNextChar = false;
} else if (ch == EscapeChar.QUOTE.CHAR) {
if (sb == null) {
// start of string detected
sb = new StringBuilder();
quotes++;
} else {
// end of string detected
quotes--;
break;
}
} else if (quotes == 0 && ch == StructuralToken.RCRBRACKET.CHAR) {
// end of document
break;
} else if (ch == EscapeChar.RSOLIDUS.CHAR) {
escapeNextChar = true;
} else {
appendChar(sb, ch);
}
}
if (quotes > 0) {
throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("JsonParser.3", new Character[] { EscapeChar.QUOTE.CHAR }));
}
return sb == null ? null : new JsonString().setValue(sb.toString());
}
Example 20
| Source File: MDXValuesHighlight.java From pentaho-kettle with Apache License 2.0 | 4 votes |
|
public void parseBlockComments( String text ) {
blockComments = new Vector<int[]>();
StringReader buffer = new StringReader( text );
int ch;
boolean blkComment = false;
int cnt = 0;
int[] offsets = new int[2];
boolean done = false;
try {
while ( !done ) {
switch ( ch = buffer.read() ) {
case -1: {
if ( blkComment ) {
offsets[1] = cnt;
blockComments.addElement( offsets );
}
done = true;
break;
}
case '/': {
ch = buffer.read();
if ( ( ch == '*' ) && ( !blkComment ) ) {
offsets = new int[2];
offsets[0] = cnt;
blkComment = true;
cnt++;
} else {
cnt++;
}
cnt++;
break;
}
case '*': {
if ( blkComment ) {
ch = buffer.read();
cnt++;
if ( ch == '/' ) {
blkComment = false;
offsets[1] = cnt;
blockComments.addElement( offsets );
}
}
cnt++;
break;
}
default: {
cnt++;
break;
}
}
}
} catch ( IOException e ) {
// ignore errors
}
}
