public static String findJavaExecutable(@NotNull final String cmd) {
final String javaCmd = addExecutableExtension(cmd);
// Try with '$java.home/bin
String result = findCmdInDir(new File(java_home), javaCmd);
if (result == null) {
// Try with '$java.home/../bin
result = findCmdInDir(new File(java_home, ".."), javaCmd);
}
if (result == null) {
// Try with environment JAVA_HOME
if (JAVA_HOME == null) {
Apb.getEnv().logInfo("JAVA_HOME environment variable not set.\n");
} else {
result = findCmdInDir(new File(JAVA_HOME), cmd);
if (result == null) {
Apb.getEnv().logInfo("Invalid value for JAVA_HOME environment variable: %s\n", JAVA_HOME);
}
}
}
if (result == null) {
Apb.getEnv().logInfo("Looking for '%s' in the PATH.\n", cmd);
result = javaCmd;
}
return result;
}
protected Task() {
env = Apb.getEnv();
}