[java] How to compare two java objects

You need to Override equals and hashCode.
equals will compare the objects for equality according to the properties you need and hashCode is mandatory in order for your objects to be used correctly in Collections and Maps

Examples related to java

Under what circumstances can I call findViewById with an Options Menu / Action Bar item? How much should a function trust another function How to implement a simple scenario the OO way Two constructors How do I get some variable from another class in Java? this in equals method How to split a string in two and store it in a field How to do perspective fixing? String index out of range: 4 My eclipse won't open, i download the bundle pack it keeps saying error log

Examples related to object

How to update an "array of objects" with Firestore? how to remove json object key and value.? Cast object to interface in TypeScript Angular 4 default radio button checked by default How to use Object.values with typescript? How to map an array of objects in React How to group an array of objects by key push object into array Add property to an array of objects access key and value of object using *ngFor

Examples related to compare

Checking for duplicate strings in JavaScript array How to compare two files in Notepad++ v6.6.8 How to compare LocalDate instances Java 8 Comparing the contents of two files in Sublime Text comparing elements of the same array in java How to compare two dates along with time in java bash string compare to multiple correct values Query comparing dates in SQL How to compare two java objects Comparing two integer arrays in Java