java / beginner
Snippet
Common String Methods
Strings in Java are objects that come with built-in methods to perform operations like checking length, changing case, or searching for text.
snippet.java
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String greeting = "Hello World";int size = greeting.length();String upper = greeting.toUpperCase();boolean contains = greeting.contains("Hello");
Breakdown
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int size = greeting.length();
Returns the number of characters in the string.
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String upper = greeting.toUpperCase();
Creates a new string where all characters are converted to uppercase.
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greeting.contains("Hello");
Checks if the string contains the specified sequence of characters.