void searchJavaFromEnvVariables()

in src/main/cpp/launcher/windows/src/JavaUtils.c [492:525]

• 31 lines of code
• 6 McCabe index (conditional complexity)

void searchJavaFromEnvVariables(LauncherProperties * props) {
    static WCHAR * ENVS [] = {
        L"JAVA_HOME",
        L"JAVAHOME",
        L"JAVA_PATH",
        L"JDK_HOME",
        L"JDKHOME",
        L"ANT_JAVA",
        L"JAVA",
        L"JDK"
    };
    
    WCHAR buffer [MAX_PATH];
    
    int size = sizeof(ENVS)/sizeof(WCHAR *);
    int i=0;
    int ret;
    
    for(i=0;i<size;i++) {
        if(isTerminated(props)) return;
        buffer[0]='\0';
        ret = GetEnvironmentVariableW((WCHAR *) ENVS[i], (WCHAR *) buffer, MAX_PATH);
        if (ret > 0 && ret <= MAX_PATH) {
            writeMessageA(props, OUTPUT_LEVEL_NORMAL, 0, "    <", 0);
            writeMessageW(props, OUTPUT_LEVEL_NORMAL, 0, ENVS[i], 0);
            writeMessageA(props, OUTPUT_LEVEL_NORMAL, 0, "> = ", 0);
            writeMessageW(props, OUTPUT_LEVEL_NORMAL, 0, buffer, 1);
            trySetCompatibleJava(buffer, props);
            if(props->java!=NULL) {
                break;
            }
        }
    }
}