Examples of java.io.PrintStream.format()

java.io.PrintStream.format()
Writes a string formatted by an intermediate Formatter to this stream using the given format string and arguments.
The method uses the default for the current JVM instance locale, as if it is specified by the Locale.getDefault() call. @param format A format string. @param args The arguments list. If there are more arguments than those specified by the format string, then the additional arguments are ignored. @return This stream. @throws IllegalFormatException If the format string is illegal or incompatible with the arguments or the arguments are less than those required by the format string or any other illegal situation. @throws NullPointerException If the given format is null.


    @Test
    public void testDump() throws Throwable {
        PrintStream printStream = new PrintStream(new ByteArrayOutputStream(), true);
        Object[] objects = new Object[2];
        printStream.format(Locale.FRANCE, "testContextParam2", objects);
        PrintStream p = new PrintStream(printStream, true, "ISO-8859-1");
        Context context = new Context();
        context.dump(p, "testContextIndent");
    }

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    @Test
    public void testDump() throws Throwable {
        PrintStream p = new PrintStream(new ByteArrayOutputStream(), true, "UTF-8");
        Object[] objects = new Object[1];
        p.format("testKeySerialNumberParam1", objects);
        new KeySerialNumber("testKeySerialNumberBaseKeyID", "testKeySerialNumberDeviceID", "testKeySerialNumberTransactionCounter")
                .dump(p, "testKeySerialNumberIndent");
        assertTrue("Test completed without Exception", true);
    }

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            while ((expression = reader.readLine()) != null) {
                Function function = new Function(expression);
                allResults.add(function.results());
            }


            ps.format("%3s%3s%3s", "x", "y", "z");
            for (int i = 0; i < allResults.size(); i++) {
                ps.format("%12s", "f" + (i + 1));
            }
            ps.println();
            for (List<Integer> variables : Variables.getTuples()) {

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                allResults.add(function.results());
            }


            ps.format("%3s%3s%3s", "x", "y", "z");
            for (int i = 0; i < allResults.size(); i++) {
                ps.format("%12s", "f" + (i + 1));
            }
            ps.println();
            for (List<Integer> variables : Variables.getTuples()) {
                for (Integer variable : variables) {
                    ps.format("%3s", variable);

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                ps.format("%12s", "f" + (i + 1));
            }
            ps.println();
            for (List<Integer> variables : Variables.getTuples()) {
                for (Integer variable : variables) {
                    ps.format("%3s", variable);
                }
                for (int j = 0; j < allResults.size(); j++) {
                    ps.format("%12s", allResults.get(j).get(variables));
                }
                ps.println();

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            for (List<Integer> variables : Variables.getTuples()) {
                for (Integer variable : variables) {
                    ps.format("%3s", variable);
                }
                for (int j = 0; j < allResults.size(); j++) {
                    ps.format("%12s", allResults.get(j).get(variables));
                }
                ps.println();
            }
            ps.close();
            if (ps.checkError()) {

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  }


  public static String hex( byte[] data) {
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final PrintStream printer = new PrintStream( baos);
    for ( byte b : data) printer.format( "%02x", b);
    printer.flush();
    return baos.toString();
  }


   /**

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