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04.01.2026 09:23 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
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06.01.2026 02:13 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
06.01.2026 03:51 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
06.01.2026 04:56 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
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06.01.2026 09:54 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
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Java - Java language - Strings - Contains
Nisan 8, 2015 by

In this article, we will see how to use contains method of String class in Java.

In Java, Strings, we can use contains method to find word within a text.

Lets look to our code. 




String x  = "a b c";

System.out.println(x.contains("b"));


Lets see it in an example.

USA citadel

In above example, we created two String object. We used contains method in our string to find if "galaxy" word exist in sentence. Method returned true.



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