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SequentialSync.java
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SequentialSync.java
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/* 3. Join for Sequential Sync */
class BalanceUpdateThread extends Thread {
public BalanceUpdateThread(String string) {
super(string);
}
@Override
public void run() {
System.out.println("Updating Balance...");
System.out.println("Balance Updated Successfully");
}
}
class BalanceUpdateReceipt extends Thread {
Thread balanceUpdate;
public BalanceUpdateReceipt(String string, Thread balanceUpdate) {
super(string);
this.balanceUpdate = balanceUpdate;
}
@Override
public void run() {
try {
balanceUpdate.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
/*
Without Join :
Updating Balance...
Printing Receipt...
Balance Updated Successfully
After Join :
Updating Balance...
Balance Updated Successfully
Printing Receipt...
*/
System.out.println("Printing Receipt...");
}
}
public class SequentialSync {
public static void main(String[] args) {
Thread balanceUpdate = new BalanceUpdateThread("Balance Update");
Thread balanceUpdateReceipt = new BalanceUpdateReceipt("Balance Update Receipt", balanceUpdate);
balanceUpdate.start();
balanceUpdateReceipt.start();
}
}