Emitter

private static class Emitter {
    private final String className, methodName, lineNumber;

    public Emitter() {
        this.className = getNameCurrentClassExecution();
        this.methodName = getNameCurrentMethodExecution();
        this.lineNumber = getLineNumberExecution();
    }

    public String getClassName() {
        return className;
    }

    public String getMethodName() {
        return methodName;
    }

    public String getLineNumber() {
        return lineNumber;
    }

    private String getNameCurrentClassExecution() {
        return getBottomStackTraceElement().getClassName();
    }

    private String getNameCurrentMethodExecution() {
        return getBottomStackTraceElement().getMethodName();
    }

    private String getLineNumberExecution() {
        return String.valueOf(getBottomStackTraceElement().getLineNumber());
    }

    private StackTraceElement getBottomStackTraceElement() {
        StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
        return stackTraceElements[stackTraceElements.length -1];
    }
}