Searching for java (all)

How to print a char a certain number of times?

Java	https://codedump.io/share/qcwTYOQlODbd

I am trying to create code that takes a user-inputted number, and store it as an int. I then print out 'int' number of lines, with 'int' number of 'ch...

3 years ago

How to draw a line that connects two circle outlines without using sin or cos functions in Android?

Java	https://codedump.io/share/Y5Xi8Q7LUE6w

Question is how to draw a line between two circles, but from the outline not from the centers? And so that line would be the shortest path between the...

3 years ago

Java: Why does the compiler complain here?

Java	https://codedump.io/share/tY9xQ9NOO67J

0 int specialFuncStart; 1 String[] specialFunctions= {"sum","ddx","integral"}; 2 for(String element: specialFunctions...

3 years ago

Can't start Eclipse - Java was started but returned exit code=13

Java	https://codedump.io/share/1T0qbbQKuSpO

I am trying to get my first taste of Android development using Eclipse. I ran into this problem when trying to run Eclipse, having installed version 4...

3 years ago

is Thread.sleep() guaranteed to wait?

Java	https://codedump.io/share/DAqAuRNlkIqw

Consider this scenario: I want to make several web service calls consecutively. I am only allowed to make a call every 10 seconds. I have something li...

3 years ago

NullPointerException when Creating an Array of objects

Java	https://codedump.io/share/o0jUxquLgNfd

I have been trying to create an array of a class containing two values but when I try to apply a value to the array I get a NullPointerException. pub...

3 years ago

Determine which .jar files are used

Java	https://codedump.io/share/XtZWvzrYmY7o

I have a program that will not compile due to certain libraries not being found. I have tried using the -cp %pathTo\lib%/* command to include all .jar...

3 years ago

How to raise an error in Java?

Java	https://codedump.io/share/G4TqrMSV3iv2

All the googling I've done seems focused on "catching" errors. I want to be able to raise my own if certain conditions are met. I tried using the Erro...

3 years ago

Scanner.nextLine(); called before wanted due to loop

Java	https://codedump.io/share/0nGMtoUPpvEX

I have a scanner input which is called by getName() in my Player class. public static String getName() { System.out.println("Enter your character's...

3 years ago

Reading an Array List (Java)

Java	https://codedump.io/share/JB6hSW5npx2D

I am trying to take input from a user and then sort that input into an array. The input must either be an int, double, or string. All I have right n...

3 years ago

How can I separate a single String into two parts?

Java	https://codedump.io/share/kIIO7iFbsHnC

I have a text document that consists of a number of lines, each of which has a username, a comma, and a password. For example, Joe, pass1 Sally, badp...

3 years ago

SmartGWT ComboBoxItem get all Records

Java	https://codedump.io/share/R6GsEu6l6Mk

How can I get all Records from a SmartGWT ComboBoxItem? I add the Records as a Datasource. Did not found any way to retrive all Records. Thank you i...

3 years ago

What does Java `this` actually refers to in an inheritance situation?

Java	https://codedump.io/share/t5EdT3wh6hHw

Why does the following Java code produces: 10 superclass The code in question is: class SuperClass { int a; public SuperClass() { ...

3 years ago

Inserting a value into a URL in android studio?

Java	https://codedump.io/share/0iRobFCI2kxP

I sent data from Activity A to Activity B through means of an intent. I then extracted the results of the intent via the following. String IdString...

3 years ago

Java executors: how to be notified, without blocking, when a task completes?

Java	https://codedump.io/share/O87R5ISK3RS

Say I have a queue full of tasks which I need to submit to an executor service. I want them processed one at a time. The simplest way I can think of...

3 years ago

Java equivelent to string.format() in python

Java	https://codedump.io/share/sdOaOzwmPTd

I want to print something like a chart with minimum space in each block and a certain alignment to the space it takes up. Let's say I had a chart in p...

3 years ago

Failed messages: javax.mail.MessagingException: can't determine local email address

Java	https://codedump.io/share/dSjjaQXX2vJW

Hello i keep getting this error after following a tutorial when trying to send SMTP emails using spring boot. Failed messages: javax.mail.MessagingExc...

3 years ago

How to print an array till there are values.Not the full array?

Java	https://codedump.io/share/d6BMC9ww9CLG

I have declared an array a of type int with size 100.After some operations that array contain some values.All the 100 positions doesn't have values.So...

3 years ago

@AfterThrowing not work as expected

Java	https://codedump.io/share/lEDKJBYk3asM

I want to use AOP to intercept all runtime exceptions thrown in service layer and rethrow as domain exceptions. @Aspect @Component public class Excep...

3 years ago

store object in ArrayList using another class

Java	https://codedump.io/share/8lFBhH74cHk

This is the first code: public class Person { private int age; private String name; public Person(String name,int age){ this.age...

3 years ago

How to print a char a certain number of times?

How to draw a line that connects two circle outlines without using sin or cos functions in Android?

Java: Why does the compiler complain here?

Can't start Eclipse - Java was started but returned exit code=13

is Thread.sleep() guaranteed to wait?

NullPointerException when Creating an Array of objects

Determine which .jar files are used

How to raise an error in Java?

Scanner.nextLine(); called before wanted due to loop

Reading an Array List (Java)

How can I separate a single String into two parts?

SmartGWT ComboBoxItem get all Records

What does Java `this` actually refers to in an inheritance situation?

Inserting a value into a URL in android studio?

Java executors: how to be notified, without blocking, when a task completes?

Java equivelent to string.format() in python

Failed messages: javax.mail.MessagingException: can't determine local email address

How to print an array till there are values.Not the full array?

@AfterThrowing not work as expected

store object in ArrayList using another class

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