Using convert in java - The code examples

Convert String array to string in java

September 1, 2017September 3, 2018 - by Tirex - Leave a Comment

In this article, we’ll look at the String array convert to String. This can be useful for example to log query parameters.

How to convert integer to string in Java?

August 30, 2017October 7, 2017 - by Tirex - Leave a Comment

Let’s say you have a number x of integer type how we can convert it to a String?

How to convert ‘ArrayList to String array in Java

August 26, 2017November 27, 2017 - by Tirex - Leave a Comment

Using Collection.toArray method First way to convert arraylist is to use built-in for every java collection method toArray(T[] ts) For example:

List<String> animals = new ArrayList<String>();
//add some elements
animals.add("cat");
animals.add("dog");
String[] stringArray = animals.toArray(new String[0]);
System.out.println(Arrays.toString(stringArray));

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List<String> animals = new ArrayList<String>();

//add some elements

animals.add("cat");

animals.add("dog");

String[] stringArray = animals.toArray(new String[0]);

System.out.println(Arrays.toString(stringArray));

The toArray() method without any argument returns Object[]. So you have …