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 import java.io.*;
public class FileToFile
{
 public static void main(String[] args)
 {
   File fold = new File("e:\\java\\file.java");//ij·¾¶ÏµÄÎļþ
   String strNewPath = "e:\\java\\new file\\";//з¾¶
   File fnewpath = new File(strNewPath);
   if(!fnewpath.exists())
     fnewpath.mkdirs();
   File fnew = new File(strNewPath+fold.getName());
   fold.renameTo(fnew);
 }
}


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import java.io.*;
public class TestConsole{
public static void main(String[] args){
Console console;
char[] pwd;
if((console = System.console()) != null && (pwd = console.readPassword("[%s]", "Please Enter Password:")) != null){
System.out.println(String.valueOf(pwd));
}
......

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A: private final int FINAL_INTEGER = 0;
B: private final int FINAL_INTEGER;
{
FINAL_INTEGER = 1;
}
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FINAL_INTEGER = 1;
}
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