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public class IOStreamDemo {
public void samples£¨£© throws IOException {
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/**
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*
* @return yyyy-MM-dd
*/
public static String getMondayOfThisWeek() {
Calendar c = Calendar.getInstance();
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
if (day_of_week == 0)
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import java.nio.charset.Charset;
import java.util.Iterator;
import java.util.Set;
public class javaCode {
public static void main(String args[])
{
Set<String> charsetNames = Charset.availableCharsets().keySet();
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