Java utility class to get Logs.

Logger.java

// INTERFACE:
public interface ILogger {
    public static void error(String msg, Object obj) {
        System.out.println(msg + " " + obj.toString());
    }

    public static void warning(String msg, Object obj) {
        System.out.println(msg + " " + obj.toString());
    }
    public static void info(String msg, Object obj) {
        System.out.println(msg + " " + obj.toString());
    }

    public static void error(String msg) {
        System.out.println(msg);
    }
    public static void warning(String msg) {
        System.out.println(msg);
    }
    public static void info(String msg) {
        System.out.println(msg);
    }
}

// CLASS:
public class Logger implements ILogger {
    private static final String ERROR = "ERROR: ";
    private static final String WARNING = "WARNING: ";
    private static final String INFO = "INFO: ";

    private static final String ANSI_RED = "\u001B[31m";
    private static final String ANSI_BLUE = "\u001B[34m";
    private static final String ANSI_YELLOW = "\u001B[33m";
    private static final String ANSI_RESET = "\u001B[0m";

    public static void error(String msg, Object obj) {
        String message = ANSI_RED + ERROR + ANSI_RESET + msg;
        log(message, obj);
    }

    public static void warning(String msg, Object obj) {
        String message = ANSI_YELLOW + WARNING + ANSI_RESET + msg;
        log(message, obj);
    }

    public static void info(String msg, Object obj) {
        String message = ANSI_BLUE + INFO + ANSI_RESET + msg;
        log(message, obj);
    }

    public static void error(String msg) {
        error(msg, null);
    }
    public static void warning(String msg) {
        warning(msg, null);
    }
    public static void info(String msg) {
        info(msg, null);
    }

    private static void log(String msg, Object obj) {
        if (obj != null) {
            System.out.println(msg + " :: " + obj.toString());
            return;
        }

        System.out.println(msg);
    }
}