Examples with PrintStream java.io.PrintStream used on opensource projects

Example 46 with PrintStream

use of java.io.PrintStream in project j2objc by google.

the class LogManagerTest method testGlobalPropertyConfig.

public void testGlobalPropertyConfig() throws Exception {
    PrintStream err = System.err;
    try {
        System.setErr(new PrintStream(new NullOutputStream()));
        // before add config property, root has two handler
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(2, manager.getLogger("").getHandlers().length);
        // one valid config class
        props.setProperty("config", className + "$MockValidConfig");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(3, manager.getLogger("").getHandlers().length);
        // two config class take effect orderly
        props.setProperty("config", className + "$MockValidConfig " + className + "$MockValidConfig2");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(2, manager.getLogger("").getHandlers().length);
        props.setProperty("config", className + "$MockValidConfig2 " + className + "$MockValidConfig");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(3, manager.getLogger("").getHandlers().length);
        // invalid config class which throw exception, just print exception
        // and
        // message
        props.setProperty("config", className + "$MockInvalidConfigException");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        // invalid config class without default constructor, just print
        // exception and message
        props.setProperty("config", className + "$MockInvalidConfigNoDefaultConstructor");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        // bad config class name, just print exception and message
        props.setProperty("config", "badname");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        // invalid separator, nothing happened
        props.setProperty("config", className + "$MockValidConfig2;" + className + "$MockValidConfig");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(2, manager.getLogger("").getHandlers().length);
        props.setProperty("config", className + "$MockValidConfig2;" + className + "$MockValidConfig " + className + "$MockValidConfig");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(3, manager.getLogger("").getHandlers().length);
        // duplicate config class, take effect twice
        props.setProperty("config", className + "$MockValidConfig " + className + "$MockValidConfig");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(4, manager.getLogger("").getHandlers().length);
        // invalid config classes mixed with valid config classes, valid
        // config
        // classes take effect
        props.setProperty("config", "badname " + className + "$MockValidConfig " + className + "$MockInvalidConfigNoDefaultConstructor " + className + "$MockValidConfig");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(4, manager.getLogger("").getHandlers().length);
        // global property take effect before logger specified property
        props.setProperty("config", className + "$MockValidConfig");
        manager.readConfiguration(EnvironmentHelper.PropertiesToInputStream(props));
        assertEquals(Level.FINE, manager.getLogger("").getLevel());
    } finally {
        System.setErr(err);
    }
}

Example 47 with PrintStream

use of java.io.PrintStream in project j2objc by google.

the class UnicodeUtilsTest method testIllegalUnicodeEscapeSequence.

// Verify that a string with a Unicode escape that isn't a legal C99
// sequence is reported as an error.
public void testIllegalUnicodeEscapeSequence() {
    PrintStream savedErrStream = System.err;
    try {
        System.setErr(new PrintStream(new ByteArrayOutputStream()));
        String fragment = "abc�";
        String escaped = UnicodeUtils.escapeStringLiteral(fragment);
        assertErrorCount(1);
        // Verify the unicode is emitted anyways (it's useful as a diagnostic).
        assertEquals("abc\\udfff", escaped);
    } finally {
        System.setErr(savedErrStream);
    }
}

Example 48 with PrintStream

use of java.io.PrintStream in project j2objc by google.

the class CycleFinderTest method printCyclesToString.

private String printCyclesToString() {
    ByteArrayOutputStream cyclesOut = new ByteArrayOutputStream();
    CycleFinder.printCycles(cycles, new PrintStream(cyclesOut));
    return cyclesOut.toString();
}

Example 49 with PrintStream

use of java.io.PrintStream in project j2objc by google.

the class ConsoleHandlerTest method setUp.

/*
	 * @see TestCase#setUp()
	 */
protected void setUp() throws Exception {
    super.setUp();
    errSubstituteStream = new MockOutputStream();
    System.setErr(new PrintStream(errSubstituteStream));
    LogManager.getLogManager().reset();
}

Example 50 with PrintStream

use of java.io.PrintStream in project spring-loaded by spring-projects.

the class SpringLoadedTests method printItAndReturnIt.

protected String printItAndReturnIt(byte[] classdata, boolean quoted) {
    OutputStream os = new SimpleOutputStream();
    ClassReader reader = new ClassReader(classdata);
    reader.accept(new ClassPrinter(new PrintStream(os)), 0);
    StringBuffer sb = new StringBuffer(os.toString().replace("\r", ""));
    if (!quoted) {
        return sb.toString();
    }
    for (int i = 0; i < sb.length(); i++) {
        if (sb.charAt(i) == '\n') {
            sb.insert(i + 1, "\"");
            sb.insert(i, "\\n\"+");
            i += 4;
        }
    }
    sb.delete(sb.length() - 3, sb.length());
    sb.insert(0, "\"");
    return sb.toString();
}