
java - String.equals versus == - Stack Overflow
String class overrides it to check if two strings are equal i.e. in content and not reference. == operator checks if the references of both the objects are the same.
java - Difference between String trim () and strip () methods - Stack ...
Among other changes, JDK 11 introduces 6 new methods for java.lang.String class: repeat(int) - Repeats the String as many times as provided by the int parameter lines() - Uses a Spliterator to lazily
java - String, StringBuffer, and StringBuilder - Stack Overflow
Jun 4, 2010 · The Java language provides special support for the string concatenation operator (+), and for conversion of other objects to strings. String concatenation is implemented through the …
Using the equals() method with String and Object in Java
Sep 8, 2014 · The equals() Method of the Object class doesn't know how to compare Strings, it only knows how to compare objects. For comparing strings, a string class will override the equals() …
java - Why can we use String without an import - Stack Overflow
Oct 31, 2011 · When we use ArrayList or HashMap in Java, we have to import java.util.ArrayList or java.util.HashMap. But when we use String, it doesn't require the import statement. Can anyone …
java - How the equals () method works - Stack Overflow
Jul 12, 2021 · 1 String class overrides the default implementation of the equals () method of the Object class. The equals method code that you have provided is not from String class but from the Object …
How do I compare strings in Java? - Stack Overflow
Apr 2, 2013 · The Java String class actually overrides the default equals() implementation in the Object class – and it overrides the method so that it checks only the values of the strings, not their locations …
java - Convert String into a Class Object - Stack Overflow
I am storing a class object into a string using toString() method. Now, I want to convert the string into that class object. How to do that? Please help me with source code.
Why is String immutable in Java? - Stack Overflow
Mar 14, 2014 · String is Immutable in Java because String objects are cached in String pool. Since cached String literals are shared between multiple clients there is always a risk, where one client's …
string - How do I print my Java object without getting "SomeType ...
Mar 19, 2015 · I have a class defined as follows: public class Person { private String name; // constructor and getter/setter omitted } I tried to print an instance of my class: System.out.println(myPerson...