java.lang.StringBuilder#toString

Source File: Graphs.java From Java with MIT License

6 votes

/**
 * this gives a list of verticies in the graph and their adjacencies
 *
 * @return returns a string describing this graph
 */
@Override
public String toString() {
    StringBuilder sb = new StringBuilder();
    for (Vertex v : verticies) {
        sb.append("Vertex: ");
        sb.append(v.data);
        sb.append("\n");
        sb.append("Adjacent verticies: ");
        for (Vertex v2 : v.adjacentVerticies) {
            sb.append(v2.data);
            sb.append(" ");
        }
        sb.append("\n");
    }
    return sb.toString();
}

Source File: DbFile.java From gemfirexd-oss with Apache License 2.0

6 votes

/**
  Create a string that contains a representation of the content of
  a file for testing.
  @exception Exception Oops.
  */
public static String
stringFromFile(InputStream is)
	 throws Exception
{
	InputStreamReader isr = new InputStreamReader(is);
	BufferedReader br =
		new BufferedReader(isr);
	StringBuilder sb = new StringBuilder();
	String l;
	while((l = br.readLine()) != null) {
		sb.append(l);
		sb.append("<CR>");
	}
	is.close();
	return sb.toString();
}

Source File: Utilities.java From algorithms with MIT License

6 votes

public static String toString(int[][] a) {
    if (a == null) return "[[]]";
    StringBuilder b = new StringBuilder();

    b.append("\n[\n");
    for (int i = 0; i < a.length; i ++) {
        b.append("\t[");
        for (int j = 0; j < a[i].length; j ++) {
            b.append(a[i][j]);
            if (j < a[i].length - 1) b.append(", ");
        }
        b.append("]\n");
    }
    b.append("]");

    return b.toString();
}

Source File: VrManagerService.java From android_9.0.0_r45 with Apache License 2.0

5 votes

@Override
public String toLogString(SimpleDateFormat dateFormat) {
    String tab = "  ";
    String newLine = "\n";
    StringBuilder sb = new StringBuilder(dateFormat.format(new Date(timestamp)));
    sb.append(tab);
    sb.append("State changed to:");
    sb.append(tab);
    sb.append((enabled) ? "ENABLED" : "DISABLED");
    sb.append(newLine);
    if (enabled) {
        sb.append(tab);
        sb.append("User=");
        sb.append(userId);
        sb.append(newLine);
        sb.append(tab);
        sb.append("Current VR Activity=");
        sb.append((callingPackage == null) ? "None" : callingPackage.flattenToString());
        sb.append(newLine);
        sb.append(tab);
        sb.append("Bound VrListenerService=");
        sb.append((targetPackageName == null) ? "None"
                : targetPackageName.flattenToString());
        sb.append(newLine);
        if (defaultPermissionsGranted) {
            sb.append(tab);
            sb.append("Default permissions granted to the bound VrListenerService.");
            sb.append(newLine);
        }
    }
    return sb.toString();
}

Source File: Base64.java From android-unicode with MIT License

5 votes

public static String encode(byte[] data)
{
    char[] tbl = {
        'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
        'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
        'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
        'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/' };

    StringBuilder buffer = new StringBuilder();
    int pad = 0;
    for (int i = 0; i < data.length; i += 3) {

        int b = ((data[i] & 0xFF) << 16) & 0xFFFFFF;
        if (i + 1 < data.length) {
            b |= (data[i+1] & 0xFF) << 8;
        } else {
            pad++;
        }
        if (i + 2 < data.length) {
            b |= (data[i+2] & 0xFF);
        } else {
            pad++;
        }

        for (int j = 0; j < 4 - pad; j++) {
            int c = (b & 0xFC0000) >> 18;
            buffer.append(tbl[c]);
            b <<= 6;
        }
    }
    for (int j = 0; j < pad; j++) {
        buffer.append("=");
    }

    return buffer.toString();
}

Source File: CompactStringsInitialCoder.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

public static void test(String expected, String actual) {
   if (!expected.equals(actual)) {
       StringBuilder sb = new StringBuilder();
       sb.append("Expected = ");
       sb.append(expected);
       sb.append(", actual = ");
       sb.append(actual);
       throw new IllegalStateException(sb.toString());
   }
}

Source File: ImplicitStringConcat.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

public static void test(String expected, String actual) {
   // Fingers crossed: String concat should work.
   if (!expected.equals(actual)) {
       StringBuilder sb = new StringBuilder();
       sb.append("Expected = ");
       sb.append(expected);
       sb.append(", actual = ");
       sb.append(actual);
       throw new IllegalStateException(sb.toString());
   }
}

Source File: Utilities.java From algorithms with MIT License

5 votes

public static String toString(int[] a) {
    if (a == null) return "[]";
    StringBuilder b = new StringBuilder();

    b.append("[");
    for (int i = 0; i < a.length; i ++) {
        b.append(a[i]);
        if (i < a.length - 1) b.append(", ");
    }
    b.append("]");

    return b.toString();
}

Source File: PostDataFromSpark.java From ecosys with Apache License 2.0

5 votes

public static void main(String[] args) {
  // type is vertex or edge
  String type = args[0];
  // graph name
  String graphName = args[1];
  // ddl loading job name
  String loadingJobName = args[2];
  // file name declared in ddl loading job
  String fileName = args[3];
  // file separator
  String separator = args[4];
  // end of line charactor
  String endOfLineChar = args[5];
  // path to input data
  inputPath = args[6];

  postInfo = "ddl/" + graphName+ "?tag=" + loadingJobName + "&filename="
            + fileName + "&sep=" + separator + "&eol=" + endOfLineChar;

  // create a spark session
  SparkSession sc = SparkSession.builder().getOrCreate();

  StringBuilder sbData = new StringBuilder();
  List<Row> arrayList= new ArrayList<>();

  // read input file to spark
  Dataset<Row> dataInSpark = sc.read().csv(inputPath);
  arrayList = dataInSpark.collectAsList();

  // convert Dataset<Row> to string, which is the payload info to post into tigergraph
  for(Row cur : arrayList) {
    String tmp = cur.toString();
    sbData.append(tmp.substring(1, tmp.length() - 1) + "\n");

  }
  String data = sbData.toString();
  sendHTTPRequest(postInfo, data, type);
}

Source File: MainActivity.java From apps-script-mobile-addons with Apache License 2.0

5 votes

/**
 * Interpret an error response returned by the API and return a String
 * summary. The summary will include the general error message and
 * (in most cases) a stack trace.
 * @param op the Operation returning an error response
 * @return summary of error response, or null if Operation returned no
 *     error
 */
protected String getScriptError(Operation op) {
    if (op.getError() == null) {
        return null;
    }

    // Extract the first (and only) set of error details and cast as a
    // Map. The values of this map are the script's 'errorMessage' and
    // 'errorType', and an array of stack trace elements (which also
    // need to be cast as Maps).
    Map<String, Object> detail = op.getError().getDetails().get(0);
    List<Map<String, Object>> stacktrace =
            (List<Map<String, Object>>)detail.get("scriptStackTraceElements");

    StringBuilder sb =
            new StringBuilder(getString(R.string.script_error));
    sb.append(detail.get("errorMessage"));

    if (stacktrace != null) {
        // There may not be a stacktrace if the script didn't start
        // executing.
        sb.append(getString(R.string.script_error_trace));
        for (Map<String, Object> elem : stacktrace) {
            sb.append("\n  ");
            sb.append(elem.get("function"));
            sb.append(":");
            sb.append(elem.get("lineNumber"));
        }
    }
    sb.append("\n");
    return sb.toString();
}