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Command Line Argument using Java. #160

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Oct 3, 2022
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Command Line Argument using Java. #160

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25 changes: 25 additions & 0 deletions Command_Line_Argument.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@

public class Command_Line_Argument {

public static void main(String[] args) {
// TODO Auto-generated method stub
for(int i = 0;i<args.length;i++) {
System.out.println("args["+i+"]= "+args[i]);
//System.out.println("Welcome");
}
int a = Integer.parseInt(args[0]);
/*
Integer.parseInt is use to typecast String to integer.
Here Integer is a class
*/
System.out.println(a);
float f = Float.parseFloat(args[1]);
System.out.println(f);

double d = Double.parseDouble(args[2]);
System.out.println(d);


}

}