charsettest.java

java培训专题

package io;
import java.util.*;
import java.nio.charset.*;
public class CharsetTest {
	
	public static void main(String[] args)throws Exception {

/*
 * //输出系统可用的编码字符集
		Map m=Charset.availableCharsets();
		Set names=m.keySet();
		Iterator it=names.iterator();
		while(it.hasNext()){
			System.out.println(it.next());
		}
*/
		Properties pt=System.getProperties();
		//System.out.println(pt);//输出系统属性.
		//pt.put("file.encoding", "ISO-8859-1");
		int data;
		int i=0;
		byte buf[]=new byte[100];
		while((data=System.in.read())!='q'){
			buf[i]=(byte)data;
			i++;
		}
		String str=new String(buf,0,i);
		System.out.println(str);
	}

}