chapter19n2.java

JAVA源代码程序aashjkjhkjhkjhjkhkj

/**
 * program to demonstrate simple handling of files
 */

import java.io.* ;
import java.util.* ;

public class Chapter19n2
    {
    public static void main(String[] args) throws IOException
	{
        BufferedReader din =
		 new BufferedReader(new InputStreamReader(System.in)) ;

	System.err.print("type a file name: ") ;
	System.err.flush() ;
        String fileName = din.readLine().trim() ;
	File file1 = new File(fileName) ;
	System.err.print("the file '" + fileName) ;
	if (file1.exists())
	    System.err.println("' exists") ;
	else
	    System.err.println("' does not exist") ;

	System.err.println("pathSeparator is **"
				+ File.pathSeparator + "**") ;
	System.err.println("pathSeparatorChar is **"
				+ File.pathSeparatorChar + "**") ;
	System.err.println("separator is **" + File.separator + "**") ;
	System.err.println("separatorChar is **" + File.separatorChar + "**") ;
	} // end of main method
    } // end of class Chapter19n2