Class OpenDiff

java.lang.Object

cloud.opencode.base.string.diff.OpenDiff

public final class OpenDiff
extends Object

String Diff Utility - Computes differences between strings. 字符串差异工具 - 计算字符串之间的差异。

Features | 主要功能:

• Line-level diff - 行级差异比较
• Word-level diff - 单词级差异比较
• Character-level diff - 字符级差异比较
• Unified and HTML diff output - 统一和HTML差异输出

Usage Examples | 使用示例:

DiffResult result = OpenDiff.diff("hello\nworld", "hello\njava");
String unified = OpenDiff.unifiedDiff("original", "revised");
String html = OpenDiff.htmlDiff("original", "revised");

Security | 安全性:

• Thread-safe: Yes (stateless utility) - 线程安全: 是（无状态工具类）
• Null-safe: Yes - 空值安全: 是

Since:

JDK 25, opencode-base-string V1.0.0

Author:

Leon Soo www.LeonSoo.com

See Also:

• OpenCode.cloud

Method Summary

Modifier and Type	Method	Description
static String	applyPatch(String original, String patch)
static DiffResult	diff(String original, String revised)
static DiffResult	diffChars(String original, String revised)
static DiffResult	diffLines(String original, String revised)
static DiffResult	diffWords(String original, String revised)
static String	htmlDiff(String original, String revised)
static String	unifiedDiff(String original, String revised)
static String	unifiedDiff(String original, String revised, String originalName, String revisedName, int contextLines)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

diff

public static DiffResult diff(String original,
 String revised)

diffLines

public static DiffResult diffLines(String original,
 String revised)

diffWords

public static DiffResult diffWords(String original,
 String revised)

diffChars

public static DiffResult diffChars(String original,
 String revised)

unifiedDiff

public static String unifiedDiff(String original,
 String revised)

unifiedDiff

public static String unifiedDiff(String original,
 String revised,
 String originalName,
 String revisedName,
 int contextLines)

htmlDiff

public static String htmlDiff(String original,
 String revised)

applyPatch

public static String applyPatch(String original,
 String patch)