How to Loop Through an ArrayList in Java


In this example, we will learn the method to loop through an ArrayList with for-each in Java.

Source Code

package com.beginner.examples;

import java.util.ArrayList;

public class LoopAnArrayList { 
  public static void main(String[] args) { 
    ArrayList strs = new ArrayList();
    strs.add("a");
    strs.add("b");
    strs.add("c");
    for (String s : strs) { // loop through an ArrayList
      System.out.println(s);
    }
  } 
}

Output:

a
b
c

References

Imported packages in Java documentation:

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How to Loop Through an ArrayList in Java


In this example, we will learn the method to loop through an ArrayList in Java.

Source Code

package com.beginner.examples;

import java.util.ArrayList;

public class LoopArrayList {
  public static void main(String[] args) { 
    ArrayList strs = new ArrayList();
    strs.add("a");
    strs.add("b");
    strs.add("c");
    for (int i = 0; i < strs.size(); i++) { // loop through an ArrayList
      System.out.println(strs.get(i));
    }
  }
}

Output:

a
b
c

References

Imported packages in Java documentation:

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