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public interface InterestingEvent {
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public void interestingEvent();
}
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public class EventNotifer {
private InterestingEvent ie;
private boolean somethingHappened
public EventNotifer(InterestingEvent event) {
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import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Arrays;
public class NumberChange
{
private String strNum;
private String strNumChFormat;
private String strNumT ......