VOOZH about

URL: https://www.geeksforgeeks.org/java/java-guava-bytes-lastindexof-method-with-examples/

⇱ Java Guava | Bytes.lastIndexOf() method with Examples - GeeksforGeeks


  • Courses
  • Tutorials
  • Interview Prep

Java Guava | Bytes.lastIndexOf() method with Examples

Last Updated : 11 Jul, 2025
The lastIndexOf() method of Bytes Class in Guava library is used to find the last index of the given byte value in a byte array. This byte value to be searched and the byte array in which it is to be searched, both are passed as a parameter to this method. It returns an integer value which is the last index of the specified byte value. If the value is not found, it returns -1. Syntax:
public static int lastIndexOf(byte[] array,
 byte target)
Parameters: This method accepts two mandatory parameters:
  • array: which is the array of byte values in which the byte value is to searched.
  • target: which is byte value to be searched for last index in the byte array.
Return Value: This method returns an integer value which is the last index of the specified byte value. If the value is not found, it returns -1. Below programs illustrates this method: Example 1:
Output:
Target is present at index 6
Example 2:
Comment