jodd-core/src/main/java/jodd/util/StringUtil.java
public static String surround(String string, final String prefix, final String suffix) {
		if (!string.startsWith(prefix)) {
			string = prefix + string;
		}
		if (!string.endsWith(suffix)) {
			string += suffix;
		}
		return string;
	}
public static String surround(String string, final String prefix, final String suffix) {
		if (!string.startsWith(prefix)) {
			string = prefix + string;
		}
		if (!string.endsWith(suffix)) {
			string += suffix;
		}
		return string;
	}
Surrounds the string with provided prefix and suffix if such missing from string.