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Java basics

format()

The java.lang.String.format(String format, Object... args) method returns a formatted string using the specified format string and arguments.

Syntax:

public static String format(String format, Object... args)

Example:

import java.lang.*;
import java.util.*;

public class StringDemo {

  public static void main(String[] args) {
  
    double piVal = Math.PI;
       
    /* returns a formatted string using the specified format
    string, and arguments */
    System.out.format("%f\n", piVal);
  }
}

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