// Instead of new ArrayList<String>(){{add("a");}}; ArrayList<String> list = CollUtil.newArrayList("a", "b", "c"); // Join a list without a loop String result = CollUtil.join(list, ", "); // "a, b, c" While modern crypto is complex, 2.6 made simple MD5/SHA hashing a one-liner.
if(StrUtil.isBlank(userInput)) { ... } String upperFirst = StrUtil.upperFirst("hello"); // "Hello" String hide = StrUtil.hide("123456789", 2, 6); // "12****89" Tired of Integer.parseInt() throwing NPEs on null? The Convert class handled everything gracefully. hutool 2.6
The hutool-all module replaced the old segmented JARs. You will need to update your imports from com.xiaoleilu.hutool.* to cn.hutool.core.* . Final Verdict Hutool 2.6 was a hero for its time. It reduced boilerplate in Java 7/8 codebases when the standard library was still stubbornly verbose. // Instead of new ArrayList<