ThreadStackPrinter.java

package com.example.tools;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

public class ThreadStackPrinter {

    private static Gson gson = new GsonBuilder()
            .setPrettyPrinting()
            .serializeNulls()
            .enableComplexMapKeySerialization()
            .create();

    public static void printObjectAsJson(Object object) {
        StackTraceElement callingMethodStack = Thread.currentThread().getStackTrace()[2]; // method from which we are printing
        System.out.println(new StringBuilder()
                .append("====================== ").append(callingMethodStack.toString()).append(" ==========================")
                .append(System.lineSeparator())
                .append(gson.toJson(object))
                .append(System.lineSeparator())
                .append("================================================"));
    }

}