Examples with StrBuilder org.apache.commons.lang3.text.StrBuilder used on opensource projects

Example 41 with StrBuilder

use of org.apache.commons.lang3.text.StrBuilder in project pmd by pmd.

the class ASTStringLiteral method unescape.

/**
 * @since 1.6
 */
public static String unescape(final String string) {
    int u = string.indexOf("\\u");
    if (u < 0) {
        return string;
    }
    final StrBuilder result = new StrBuilder();
    int lastCopied = 0;
    for (; ; ) {
        result.append(string.substring(lastCopied, u));
        /*
             * we don't worry about an exception here, because the lexer checked
             * that string is correct
             */
        final char c = (char) Integer.parseInt(string.substring(u + 2, u + 6), 16);
        result.append(c);
        lastCopied = u + 6;
        u = string.indexOf("\\u", lastCopied);
        if (u < 0) {
            result.append(string.substring(lastCopied));
            return result.toString();
        }
    }
}

Example 42 with StrBuilder

use of org.apache.commons.lang3.text.StrBuilder in project cassandra by apache.

the class HeapUtils method logProcessOutput.

/**
 * Logs the output of the specified process.
 *
 * @param p the process
 * @throws IOException if an I/O problem occurs
 */
private static void logProcessOutput(Process p) throws IOException {
    try (BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()))) {
        StrBuilder builder = new StrBuilder();
        String line;
        while ((line = input.readLine()) != null) {
            builder.appendln(line);
        }
        logger.info(builder.toString());
    }
}

Example 43 with StrBuilder

use of org.apache.commons.lang3.text.StrBuilder in project flink by apache.

the class Runner method getAlgorithmsListing.

/**
 * List available algorithms. This is displayed to the user when no valid algorithm is given in
 * the program parameterization.
 *
 * @return usage string listing available algorithms
 */
private static String getAlgorithmsListing() {
    StrBuilder strBuilder = new StrBuilder();
    strBuilder.appendNewLine().appendln("Select an algorithm to view usage: flink run examples/flink-gelly-examples_<version>.jar --algorithm <algorithm>").appendNewLine().appendln("Available algorithms:");
    for (Driver algorithm : driverFactory) {
        strBuilder.append("  ").appendFixedWidthPadRight(algorithm.getName(), 30, ' ').append(algorithm.getShortDescription()).appendNewLine();
    }
    return strBuilder.toString();
}

Example 44 with StrBuilder

use of org.apache.commons.lang3.text.StrBuilder in project flink by apache.

the class Runner method getAlgorithmUsage.

/**
 * Display the usage for the given algorithm. This includes options for all compatible inputs,
 * the selected algorithm, and outputs implemented by the selected algorithm.
 *
 * @param algorithmName unique identifier of the selected algorithm
 * @return usage string for the given algorithm
 */
private static String getAlgorithmUsage(String algorithmName) {
    StrBuilder strBuilder = new StrBuilder();
    Driver algorithm = driverFactory.get(algorithmName);
    strBuilder.appendNewLine().appendNewLine().appendln(algorithm.getLongDescription()).appendNewLine().append("usage: flink run examples/flink-gelly-examples_<version>.jar --algorithm ").append(algorithmName).append(" [algorithm options] --input <input> [input options] --output <output> [output options]").appendNewLine().appendNewLine().appendln("Available inputs:");
    for (Input input : inputFactory) {
        strBuilder.append("  --input ").append(input.getName()).append(" ").appendln(input.getUsage());
    }
    String algorithmParameterization = algorithm.getUsage();
    if (algorithmParameterization.length() > 0) {
        strBuilder.appendNewLine().appendln("Algorithm configuration:").append("  ").appendln(algorithm.getUsage());
    }
    strBuilder.appendNewLine().appendln("Available outputs:");
    for (Output output : outputFactory) {
        strBuilder.append("  --output ").append(output.getName()).append(" ").appendln(output.getUsage());
    }
    return strBuilder.appendNewLine().toString();
}