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Robot r = new Robot();
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r.keyPress(51);
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r.keyRelease(51);
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public native String intern();
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import java.util.Enumeration;
import java.util.HashMap;
import java.util.Properties;
public class SystemProperties
{
public static String LINE_SEPARATOR = "line.separator";
public static String FILE_SEPARATOR = "file.separator";
public static String USER_LANGUAGE = "user.language";
......
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
public class ExceptionDefaultHandler
{
private final static String _relativeExceptionLogPath = "log";
private final static String _defaultExceptionLogFileName = "exception.log";
......