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I need to write a program that displays 50 priome numbers . I need to use a stack to store prime numbers.This is what I hava so far I need some help Please. My while loop is weird

I have this error"String index out of range: 14 at java.lang.String.substring(Unknown Source)" I am unable to find the mistake in my code. A little help would be great.

Hi, Im suppose to write a Maximum consecutive sorted substring in a string. "abacdefkabfh" is acdefk. Im suppose to analyze the time omplexity of an algorithm.. I dont know where to begin

Hello, Im trying to create file . I'm almost done my program but Im getting this error. The method read() is undefined for the type Scanner

Hello could someone please help me as my program is generating some weird error" java.lang.IllegalArgumentException: adding a window to a container" Could someone please look at it and tell me what I'm doing wrong. Im trying to add an object of fan to the panel it creates that error. whenever …

Hey I'm working with Java and cant seem to get my calculater working, Im trying to use my actionListener to make it all work.. Please help:) [code]import java.awt.FlowLayout; import javax.swing.AbstractButton; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JRadioButton; import javax.swing.JTextField; import javax.swing.text.JTextComponent; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class …