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Java•Java Reference

Java String trim() Method

Flash cards

Review the key moves

1/4
Core idea

What is the main idea behind Java String trim() Method?

Lesson checks

Practice each idea before moving on

Short Mimo-style checks built from this lesson's code, terms, and sequence.

1Quick choice

Which statement best captures the main point of this lesson?

2Fill blank

Complete the missing token from the example code.

___ myStr = " Hello World! ";
3Order

Put the learning moves in the order that makes the concept easiest to apply.

The trim() method removes whitespace from both ends of a string.
Definition and Usage
Java String trim() Method

❮ String Methods

Example

String myStr = "       Hello World!       ";
System.out.println(myStr);
System.out.println(myStr.trim());

Definition and Usage

The trim() method removes whitespace from both ends of a string.

Note

This method does not change the original string.

Syntax

public String trim()

Parameters

None.

Technical Details

Returns:A String value, which is a copy of the string, without leading and trailing whitespace

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