How to convert Byte Array to String in java

Sometimes, we may need to convert String to bytes Array but how to convert bytes array to String back.

toString method does not work correctly here as it just print bytes in String format.

You can use String’s constructor to get String back.

Example:

package org.arpit.java2blog;

public class StringContentEqualsExample {

public static void main(String[] args) {

String str1 = "java2blog";

byte[] bytes=str1.getBytes();

System.out.println(bytes.toString());

String origStr1=new String(bytes);

System.out.println(origStr1);

}

When you run above program, you will get below output:

[B@e1641c0

java2blog

Conversion Java 8 Java Date

12 January

Java Date to LocalDate

In this post, we will see how to convert Date to LocalDate in java. Sometimes, we may need to convert Date to new Java 8 APIs and vice versa. There are multiple ways to convert Date to LocalDate in java. Read also: Convert LocalDate to Date in java Using toInstant() method of Date class You […]

Conversion Java 8 Java Date

11 January

Java LocalDate to Date

In this post, we will see how to convert LocalDate to Date. Java 8 has introduced a lot of new APIs for Date and time. There can be many ways to convert Java LocalDateTime to date. Using Instant object You can convert LocalDate to Date using Instant object which we can from Zone. Here is […]

Convert LocalDateTime to Timestamp in java

Conversion Java 8

18 November

Convert LocalDateTime to Timestamp in Java

In this post, we will how to convert LocalDateTime to Timestamp . Before learning how to convert localdatetime to timestamp, let us learn about LocalDateTime and Timestamp, and understand the importance of this conversion. LocalDateTime LocalDateTime was introcuded in Java 8. LocalDateTime can be imported time package: import java.time.LocalDateTime; LocalDateTime is an immutable object used […]

Conversion Java 8

26 April

Java Stream List to Map

In this post, we will see how to convert List to Map using Stream in java 8. Collectors’s toMap() can be used with Stream to convert List to Map in java. Consider a class Named Movie which have 3 fields – id, name and genre [crayon-603bdb24922c2515025385/] Create a list of movies and convert with to […]

Conversion String

29 February

Java long to String

In this post, we will see how to convert long to String in java. There are lot of ways to convert long to String.Let’s see each one by one. Using Long.toString() You can use Long class toString() method to convert long to String. [crayon-603bdb24a2657021164031/] In case, Long can be null and you don’t want to […]

Conversion Java 8

15 May

Java LocalDateTime to Date

In this post, we will see how to convert LocalDateTime to Date. Java 8 has introduced a lot of new APIs for Date and time. There can be many ways to convert Java LocalDateTime to date. Using Instant object You can convert LocalDateTime to date using Instant object which we can from ZonedDateTime. Here is […]

How to convert Byte Array to String in java

Author