void findSystemJava()

in src/main/cpp/launcher/windows/src/JavaUtils.c [766:806]

• 34 lines of code
• 14 McCabe index (conditional complexity)

void findSystemJava(LauncherProperties *props) {
    // install bundled JVMs if any
    if(isTerminated(props)) return;
    installBundledJVMs(props);
    
    if(!isOK(props) || isTerminated(props)) return;
    // search in <installation folder>/bin/jre
    if(props->java==NULL) {
        writeMessageA(props, OUTPUT_LEVEL_NORMAL, 0, "Search java in installation folder", 1);
        searchJavaInstallationFolder(props);
    }
    // search JVM in the system paths    
    if(props->java==NULL) {
        writeMessageA(props, OUTPUT_LEVEL_NORMAL, 0, "Search java in the system paths", 1);
        searchJavaSystemLocations(props);
    }
    
    if(isTerminated(props)) return;
    if(props->java==NULL) {
        writeMessageA(props, OUTPUT_LEVEL_NORMAL, 0, "Search java in environment variables", 1);
        searchJavaFromEnvVariables(props);
    }

    if (isTerminated(props)) return;
    if (props->java == NULL) {
      writeMessageA(props, OUTPUT_LEVEL_NORMAL, 0, "Search java in executable paths", 1);
      searchJavaOnPath(props);
    }
    // search JVM in the registry
    if(isTerminated(props)) return;
    if(props->java==NULL) {        
	if(IsWow64) {
	   writeMessageA(props, OUTPUT_LEVEL_NORMAL, 0, "Search java in 64-bit registry", 1);
           searchCurrentJavaRegistry(props, 1);
        }
        if(props->java==NULL) {
	    writeMessageA(props, OUTPUT_LEVEL_NORMAL, 0, "Search java in 32-bit registry", 1);
            searchCurrentJavaRegistry(props, 0);
        }
    }
}