Recent questions tagged java

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1 answer

How do you produce a double in Java

Oct 4, 2018 in Java by 93.lynn
 • 1,600 points • 1,003 views
0 votes
1 answer

How to Read/Write String from a File in Android

Oct 3, 2018 in Java by Sushmita
 • 6,920 points • 7,624 views
0 votes
3 answers

How does the “final” keyword in Java work?

Oct 3, 2018 in Java by Daisy
 • 8,140 points • 2,865 views
0 votes
1 answer

MQTT : Connection lost on MQTT subscriber to Internet of Things Server

Oct 3, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 4,879 views
0 votes
2 answers

Error on CompareFacesRequest as part of AWS's Rekognize on Android

Oct 1, 2018 in AWS by bug_seeker
 • 15,510 points • 2,944 views
0 votes
1 answer

Can't find class CognitoUserPoolsSignInProvider: Issue with Sign In integration

Sep 28, 2018 in AWS by bug_seeker
 • 15,510 points • 1,230 views
0 votes
1 answer

How to write a file in HDFS using Java Programming language?

Sep 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,077 views
0 votes
1 answer

Non-static method within Static method in Java

Sep 28, 2018 in Java by misc.edu04
 • 1,450 points • 1,470 views
0 votes
1 answer

System.exit() method in Java

Sep 28, 2018 in Java by 93.lynn
 • 1,600 points • 1,683 views
0 votes
1 answer

“Missing return statement” within if / for / while in Java

Sep 27, 2018 in Java by v.liyyah
 • 1,300 points • 9,352 views
0 votes
2 answers

Does Java thread.sleep() puts swing ui to sleep?

Sep 27, 2018 in Java by anto.trigg4
 • 3,440 points • 5,381 views
+1 vote
1 answer

How to issue a parsing json from case class using jackson?

Sep 26, 2018 in AWS by bug_seeker
 • 15,510 points • 3,238 views
+1 vote
1 answer

Error: Save Batch Record throws @DynamoDBTyped or @DynamoDBTypeConverted

Sep 26, 2018 in AWS by bug_seeker
 • 15,510 points • 4,565 views
0 votes
1 answer

Find Oracle JDBC driver in Maven repository

Sep 26, 2018 in Java by Sushmita
 • 6,920 points • 3,537 views
0 votes
1 answer

What is the best Java email address validation method?

Sep 26, 2018 in Java by Daisy
 • 8,140 points • 929 views
0 votes
1 answer

Calling remove in foreach loop in Java

Sep 26, 2018 in Java by Sushmita
 • 6,920 points • 9,320 views
0 votes
1 answer

Using Jackson to deserialise an array of object

Sep 26, 2018 in Java by Daisy
 • 8,140 points • 5,558 views
0 votes
1 answer

How to convert a string representation of a hex dump to a byte array using Java?

Sep 26, 2018 in Java by Sushmita
 • 6,920 points • 2,464 views
0 votes
1 answer

object references an unsaved transient instance - save the transient instance before flushing

Sep 26, 2018 in Java by Daisy
 • 8,140 points • 35,054 views
0 votes
1 answer

How can we get the current location in Android?

Sep 25, 2018 in Java by Daisy
 • 8,140 points • 1,087 views
0 votes
2 answers

How can I address the unchecked cast warnings?

Sep 25, 2018 in Java by Sushmita
 • 6,920 points • 26,008 views
0 votes
1 answer

Increasing the JVM memory using command line

Sep 25, 2018 in Java by 93.lynn
 • 1,600 points • 799 views
0 votes
1 answer

Unescaping HTML character entities in Java

Sep 25, 2018 in Java by v.liyyah
 • 1,300 points • 665 views
0 votes
1 answer

notify() vs. notifyAll() in Java

Sep 20, 2018 in Java by 93.lynn
 • 1,600 points • 2,208 views
0 votes
1 answer

Fetching screen resolution using Java

Sep 20, 2018 in Java by v.liyyah
 • 1,300 points • 5,206 views
+3 votes
1 answer

How Selenium capture webpage errors?

Sep 20, 2018 in Selenium by soujanyabargavi
 • 210 points • 1,188 views
+2 votes
3 answers

AWS S3 - Listing all objects inside a folder without the prefix

Sep 20, 2018 in AWS by bug_seeker
 • 15,510 points • 49,473 views
0 votes
1 answer

revalidate() vs repaint() in Java Swing

Sep 20, 2018 in Java by anto.trigg4
 • 3,440 points • 11,797 views
0 votes
1 answer

Array indexOf() in Java

Sep 20, 2018 in Java by anto.trigg4
 • 3,440 points • 3,209 views
0 votes
1 answer

Hadoop Java Error: java.lang.NoClassDefFoundError: WordCount (wrong name: org/myorg/WordCount)

Sep 19, 2018 in Big Data Hadoop by digger
 • 26,740 points • 6,452 views
0 votes
1 answer

JavaFX Location is not set error message

Sep 19, 2018 in Blockchain by digger
 • 26,740 points • 10,160 views
0 votes
1 answer

testing protocols using IoT simulation

Sep 17, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 861 views
0 votes
1 answer

CompleteableFuture in a loop contruct in a private Ethereum Blockchain

Sep 14, 2018 in Blockchain by digger
 • 26,740 points • 747 views
0 votes
2 answers

How to read CGMiner output?

Sep 12, 2018 in Blockchain by digger
 • 26,740 points • 1,292 views
0 votes
1 answer

Building KAA on Operating System X

Sep 11, 2018 in IoT (Internet of Things) by Matt
 • 2,270 points • 933 views
0 votes
1 answer

Hosting spring boot app

Sep 11, 2018 in AWS by bug_seeker
 • 15,510 points • 2,794 views
0 votes
1 answer

Hadoop Documentation for Eclipse.

Sep 11, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,113 views
0 votes
1 answer

Current JSON package to retrieve info from links

Sep 6, 2018 in Blockchain by digger
 • 26,740 points • 956 views
0 votes
1 answer

Executing commands with parameters in Java

Sep 5, 2018 in Java by 93.lynn
 • 1,600 points • 3,365 views
0 votes
1 answer

Java anonymous code blocks

Sep 5, 2018 in Java by v.liyyah
 • 1,300 points • 1,985 views
0 votes
1 answer

How to write examples to test whether the installation is validated or not?

Sep 5, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 911 views
0 votes
1 answer

How to download a file from spring controllers?

Sep 4, 2018 in Java by v.liyyah
 • 1,300 points • 3,147 views
0 votes
1 answer

SuppressWarnings (“unchecked”) in Java

Sep 4, 2018 in Java by 93.lynn
 • 1,600 points • 9,192 views
0 votes
1 answer

BitcoinJ instance shutting down before transaction confirmation

Aug 31, 2018 in Blockchain by sabby
 • 4,370 points • 683 views
0 votes
1 answer

Add jars to maven 2 build class path without installing them?

Aug 30, 2018 in Java by Parth
 • 4,640 points • 1,431 views
0 votes
1 answer

Generate UML diagrams from Java code?

Aug 30, 2018 in Java by Parth
 • 4,640 points • 1,431 views
0 votes
2 answers

How to check if a string has only letters

Aug 29, 2018 in Java by bug_seeker
 • 15,510 points • 3,652 views
0 votes
1 answer

How to calculate the interval between 2 dates

Aug 29, 2018 in Java by curious
 • 560 points • 1,164 views
0 votes
1 answer

Enums be subclassed to add new elements?

Aug 29, 2018 in Java by samarth295
 • 2,220 points • 1,022 views
0 votes
1 answer

Simple HTTP server in Java using only Java SE API

Aug 29, 2018 in Java by samarth295
 • 2,220 points • 2,025 views
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