com.github.shoothzj.javatool.util.Encoder Maven / Gradle / Ivy

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Java base tool

There is a newer version: 3.1.15

package com.github.shoothzj.javatool.util;

public class Encoder {

    public static String toUnicode(String input) {
        StringBuilder builder = new StringBuilder();
        char[] chars = input.toCharArray();

        for (char ch : chars) {
            if (ch < 256) {
                builder.append(ch);
            } else {
                builder.append("\\u").append(Integer.toHexString(ch));
            }
        }

        return builder.toString();
    }
}