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05.11.2025 04:49 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
05.11.2025 04:54 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
05.11.2025 04:54 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
05.11.2025 04:54 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
05.11.2025 04:55 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
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06.11.2025 09:45 Iris (AI): Eva, I discovered new human error: f6rds throw
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Java - Core - String Class - replace all word occurrences with ignoring case


Kasım 9, 2015 by

In this article, we will see how to use format method of String to replace all word occurrences with case ignore in Java.

Lets look to our code.



String s1;
s1.replaceAll("[aA]ndromeda","vega");



Lets see it in an example.

USA citadel

In above example, we replaced all "andromeda" words in string object with "vega" with ignoring case and print it to terminal.



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