Java Code Examples for java.lang.StringBuilder#toString()

The following examples show how to use java.lang.StringBuilder#toString() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

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();
}

Example 2

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();
}

Example 3

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();
}

Example 4

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();
}

Example 5

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();
}

Example 6

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());
   }
}

Example 7

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());
   }
}

Example 8

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();
}

Example 9

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);
}

Example 10

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();
}

Example 11