Here you can find the source of assertNotEmpty(String value, String message)
public static void assertNotEmpty(String value, String message)
//package com.java2s; // %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt public class Main { public static void assertNotEmpty(String value, String message) { if (value == null || "".equals(value)) { throw new IllegalArgumentException(message); }/*from w w w . ja va 2 s.c om*/ } }