Example usage for org.apache.commons.rng UniformRandomProvider toString

Introduction

In this page you can find the example usage for org.apache.commons.rng UniformRandomProvider toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:org.apache.commons.rng.examples.stress.RandomStressTester.java

/**
 * @param output File./*from   w  w  w .  j  a v a  2 s.co m*/
 * @param rng Generator being tested.
 * @param cmdLine
 * @throws IOException if there was a problem opening or writing to
 * the {@code output} file.
 */
private void printHeader(File output, UniformRandomProvider rng) throws IOException {
    final StringBuilder sb = new StringBuilder();
    sb.append(C).append(N);
    sb.append(C).append("RNG: ").append(rng.toString()).append(N);
    sb.append(C).append(N);
    sb.append(C).append("Java: ").append(System.getProperty("java.version")).append(N);
    sb.append(C).append("Runtime: ").append(System.getProperty("java.runtime.version", "?")).append(N);
    sb.append(C).append("JVM: ").append(System.getProperty("java.vm.name")).append(" ")
            .append(System.getProperty("java.vm.version")).append(N);
    sb.append(C).append("OS: ").append(System.getProperty("os.name")).append(" ")
            .append(System.getProperty("os.version")).append(" ").append(System.getProperty("os.arch"))
            .append(N);
    sb.append(C).append(N);

    sb.append(C).append("Analyzer: ");
    for (String s : cmdLine) {
        sb.append(s).append(" ");
    }
    sb.append(N);
    sb.append(C).append(N);

    final PrintWriter w = new PrintWriter(new FileWriter(output, true));
    w.print(sb.toString());
    w.close();
}

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