How to convert an int array to an integer in Java - Java Programming Examples

Overview

In this tutorial, we show you how to convert an int array to an integer in Java. Example: int array { 2, 0, 1, 9 } -> 2019

How to convert int array to List in Java - Java Programming Examples

Overview

In this tutorial, we show you how to convert int array to List in Java. We using core Java libraries, Java 8 Stream API, Apache Commons Lang and Google Guava.

Java Convert String to Date in Java 8

Overview

In this tutorial, we show you how to convert String to Date in Java JDK 8. The java.time Package is the base package of new Java 8 Date Time API. All the major base classes are part of this package, such as LocalDate, LocalTime, LocalDateTime.

Java Convert String to int - How to Convert String to int in java?

Overview

In this tutorial, we show you how to convert String to Int in java. 3 ways to convert String we can use the Integer.parseInt() method or the Integer.valueOf() method to convert String into Integer object. Alternatively, we can use org.apache.commons.lang.math.NumberUtils.toInt() method in commons-lang-2.6.jar lib.