package org.spigotmc.builder; public class Bootstrap { public static void main(String[] args) throws Exception { float javaVersion = Float.parseFloat( System.getProperty( "java.class.version" ) ); if ( javaVersion < 51.0 ) { System.err.println( "Outdated Java detected (" + javaVersion + "). BuildTools requires at least Java 7. Please update Java and try again." ); System.err.println( "You may use java -version to double check your Java version." ); return; } if ( javaVersion < 52.0 ) { System.err.println( "*** WARNING *** Outdated Java detected (" + javaVersion + "). Minecraft >= 1.12 requires at least Java 8." ); System.err.println( "*** WARNING *** You may use java -version to double check your Java version." ); } if ( javaVersion > 55.0 ) { System.err.println( "*** WARNING *** Unsupported Java detected (" + javaVersion + "). BuildTools has only been tested up to Java 11. Use of development Java version is not supported." ); System.err.println( "*** WARNING *** You may use java -version to double check your Java version." ); } Builder.main( args ); } }