Web Reference: Dec 18, 2025 · This blog dives deep into Java 7’s underscore-in-literals feature: how it works, best practices for usage, common pitfalls, and why underscores fail in specific "string-of-digits" positions. By the end, you’ll confidently use underscores to write cleaner, more readable code. Jun 2, 2011 · 35 As written in Javadoc: In Java SE 7 and later, any number of underscore characters (_) can appear anywhere between digits in a numerical literal. This feature enables you, for example, to separate groups of digits in numeric literals, which can improve the readability of your code. Jul 13, 2022 · When Java was introduced, use of underscore in numeric literals was not allowed but from java version 1.7 onwards we can use '_' underscore symbols between digits of numeric literals.
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Java7 Feature Using Underscore In Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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Last Updated: April 7, 2026
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