Sunday, February 22, 2009

simple program to show local variables in if block



// simple program to show local variables in If block

package variables;

public class LocalVariableInBlock {


public static void main(String[] arg) {
int i;
if(arg.length>0) {
i=20;
}
else{ // here with out else we will get compile time error
i=40;
}
System.out.println(i); // valid

}

}



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