Reverse a string in Java - Stack Overflow
I have "Hello World" kept in a String variable named hi. I need to print it, but reversed. How can I do this? I understand there is some kind of a function already built-in into Java that does th...
Do I need to set java JDK path in user variables or system variables ...
Aug 11, 2020 · Now I saw in javaTpoint tutorial that they were setting the path in user variables didn't create any JAVA_HOME variable. So my question is what is the difference between the …
What is the difference between JDK and JRE? - Stack Overflow
Dec 15, 2009 · The JRE is the Java Runtime Environment. It is a package of everything necessary to run a compiled Java program, including the Java Virtual Machine (JVM), the …
How to generate a WAR file for a Java project without Maven or …
Nov 18, 2022 · A WAR file is a ZIP file with filename suffix .war and a specific internal structure as shown by the link szeak has given to you. So compile your project, create an empty folder, …
java - hibernate.properties not found - Stack Overflow
Make sure .properties file in the root of class path, Which means if you have something like --src //source folder which all files in it will be compiled/copied to deployment --user //those are …
What is the difference between spring factory-method and factory …
May 25, 2015 · It's basically the same difference between the Factory method and Factory design patterns, with a little note at the bottom. While one is a method used to obtain instances of a …
Exception handling with method overriding in Java doesn't make …
May 7, 2022 · Why does Java work this way? Since the overridden method can have more features than the superclass's method, it can throw some exceptions that the superclass's …
In Spring Boot what is the difference between CrudRepository and ...
Apr 29, 2022 · JpaRepository extends PagingAndSortingRepository which in turn extends CrudRepository. CrudRepository mainly provides CRUD functions. …
how to fetch data from database in Hibernate - Stack Overflow
Dec 26, 2013 · This is my class to fetch data from database package com.javatpoint.mypackage; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate ...
android - Beginning Programming: How do I pass an ArrayAdapter …
Sep 12, 2020 · I am trying to understand what other alternative I have if I can't write this code: arrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1,bluetoothDevices); …