I have a java file Sample.java in my directory. when compiling and running, it works fine. javac Sample.java java Sample works fine. but when I try to list out the loaded classes with java -verbose:class command it throws me error with other loaded classes listed. java -verbose:class Sample.java Error: Could not find or load main… Read More Could not find or load main class Sample.java
I’m trying to write a regex for my Kotlin/JVM program that satisfies: Given this line of text {#FF00FF}test1{#112233}{placeholder} test2 It should match: Match 1: #FF00FF as group 1 and test1 as group 2 Match 2: #112233 as group 1 and {placeholder} test2 as group 2 #FF00FF can be any valid 6 character hex color code.… Read More Regular expression to match pattern and text afterwards until that pattern occurs again, then repeat
I have installed java11 using brew install java11 Then I tried the below to get JAVA_HOME echo $JAVA_HOME It returned empty . so following the instructions in echo $JAVA_HOME returns nothing when I have run ls -l /usr/bin/java i cannot see any jvm path as shown in the above link. Below is what I got… Read More jvm path not found on mac
Hello I am new to Java and learning Inheritance. This is my code: import java.util.Scanner; import java.lang.Math; class Circle{ double radius; Circle(double radius){ this.radius = radius; } double area(){ return((Math.PI)*Math.pow(radius,2)); } } class Sector extends Circle{ double radians; int radius; Sector(int radius , double radians){ super(radius); this.radians = radians; } double area(){ return 1/2 *… Read More Inheritance in Java and super calling