Java Unescape Tool is a tool used to convert Java escape characters to normal characters. It can reverse Java escape characters to make them easier to read and understand.

Features:

1. Paste or input a string containing Java escape characters into the tool.

2. The tool will automatically detect the input string and perform reverse escaping.

3. The reverse-escaped string will be displayed in the tool's output area.

Use cases:

1. Java development and testing: When developing or testing Java code, developers often need to deal with strings containing Java escape characters. Using the Java Unescape tool can reverse-escape these strings, making it easy to quickly view and understand the string content.

2. Data processing: During data processing, you may encounter strings containing Java escape characters. Using this tool, you can reverse-escape these strings, making it easy for subsequent data processing and analysis.

3. String review: During code review, reviewers can use the Java Unescape tool to reverse-escape strings containing Java escape characters, making it easier to view and understand the string content.