Recent questions tagged java

+1 vote
1 answer

Error: Save Batch Record throws @DynamoDBTyped or @DynamoDBTypeConverted

Sep 26, 2018 in AWS by bug_seeker
 • 15,510 points • 4,367 views
0 votes
1 answer

Find Oracle JDBC driver in Maven repository

Sep 26, 2018 in Java by Sushmita
 • 6,920 points • 3,317 views
0 votes
1 answer

What is the best Java email address validation method?

Sep 26, 2018 in Java by Daisy
 • 8,140 points • 788 views
0 votes
1 answer

Calling remove in foreach loop in Java

Sep 26, 2018 in Java by Sushmita
 • 6,920 points • 9,034 views
0 votes
1 answer

Using Jackson to deserialise an array of object

Sep 26, 2018 in Java by Daisy
 • 8,140 points • 5,350 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 • 2,198 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 • 34,806 views
0 votes
1 answer

How can we get the current location in Android?

Sep 25, 2018 in Java by Daisy
 • 8,140 points • 945 views
0 votes
2 answers

How can I address the unchecked cast warnings?

Sep 25, 2018 in Java by Sushmita
 • 6,920 points • 25,461 views
0 votes
1 answer

Increasing the JVM memory using command line

Sep 25, 2018 in Java by 93.lynn
 • 1,600 points • 673 views
0 votes
1 answer

Unescaping HTML character entities in Java

Sep 25, 2018 in Java by v.liyyah
 • 1,300 points • 546 views
0 votes
1 answer

notify() vs. notifyAll() in Java

Sep 20, 2018 in Java by 93.lynn
 • 1,600 points • 2,077 views
0 votes
1 answer

Fetching screen resolution using Java

Sep 20, 2018 in Java by v.liyyah
 • 1,300 points • 4,849 views
+3 votes
1 answer

How Selenium capture webpage errors?

Sep 20, 2018 in Selenium by soujanyabargavi
 • 210 points • 965 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 • 48,973 views
0 votes
1 answer

revalidate() vs repaint() in Java Swing

Sep 20, 2018 in Java by anto.trigg4
 • 3,440 points • 11,258 views
0 votes
1 answer

Array indexOf() in Java

Sep 20, 2018 in Java by anto.trigg4
 • 3,440 points • 3,005 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 • 6,231 views
0 votes
1 answer

JavaFX Location is not set error message

Sep 19, 2018 in Blockchain by digger
 • 26,740 points • 9,734 views
0 votes
1 answer

testing protocols using IoT simulation

Sep 17, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 739 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 • 632 views
0 votes
2 answers

How to read CGMiner output?

Sep 12, 2018 in Blockchain by digger
 • 26,740 points • 1,172 views
0 votes
1 answer

Building KAA on Operating System X

Sep 11, 2018 in IoT (Internet of Things) by Matt
 • 2,270 points • 783 views
0 votes
1 answer

Hosting spring boot app

Sep 11, 2018 in AWS by bug_seeker
 • 15,510 points • 2,524 views
0 votes
1 answer

Hadoop Documentation for Eclipse.

Sep 11, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 969 views
0 votes
1 answer

Current JSON package to retrieve info from links

Sep 6, 2018 in Blockchain by digger
 • 26,740 points • 777 views
0 votes
1 answer

Executing commands with parameters in Java

Sep 5, 2018 in Java by 93.lynn
 • 1,600 points • 3,182 views
0 votes
1 answer

Java anonymous code blocks

Sep 5, 2018 in Java by v.liyyah
 • 1,300 points • 1,778 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 • 752 views
0 votes
1 answer

How to download a file from spring controllers?

Sep 4, 2018 in Java by v.liyyah
 • 1,300 points • 2,989 views
0 votes
1 answer

SuppressWarnings (“unchecked”) in Java

Sep 4, 2018 in Java by 93.lynn
 • 1,600 points • 8,949 views
0 votes
1 answer

BitcoinJ instance shutting down before transaction confirmation

Aug 31, 2018 in Blockchain by sabby
 • 4,370 points • 555 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 • 1,280 views
0 votes
1 answer

Generate UML diagrams from Java code?

Aug 30, 2018 in Java by Parth
 • 4,640 points • 1,207 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 • 3,368 views
0 votes
1 answer

How to calculate the interval between 2 dates

Aug 29, 2018 in Java by curious
 • 560 points • 970 views
0 votes
1 answer

Enums be subclassed to add new elements?

Aug 29, 2018 in Java by samarth295
 • 2,220 points • 790 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 • 1,886 views
0 votes
1 answer

How to wait for the webpage to load in selenium using java

Aug 29, 2018 in Selenium by curious
 • 560 points • 1,968 views
0 votes
1 answer

What Regex to use to identify a Block Hash?

Aug 28, 2018 in Blockchain by slayer
 • 29,370 points • 1,848 views
+12 votes
3 answers

How do I set or change the PATH system variable?

Aug 28, 2018 in Java by eatcodesleeprepeat
 • 4,710 points • 1,484 views
+1 vote
1 answer

How do I do a HTTP GET?

Aug 28, 2018 in Java by Frankie
 • 9,830 points • 636 views
0 votes
1 answer

How to create a temporary directory/folder in java?

Aug 28, 2018 in Java by Neha
 • 6,300 points • 6,443 views
+1 vote
4 answers

What is a simple way to repeat a string in java?

Aug 28, 2018 in Java by Neha
 • 6,300 points • 29,419 views
+1 vote
1 answer

How to calculate days between two dates?

Aug 28, 2018 in Java by Neha
 • 6,300 points • 2,933 views
0 votes
1 answer

Retrieve a file from a server via SFTP

Aug 28, 2018 in Java by Parth
 • 4,640 points • 829 views
0 votes
1 answer

Why is the Scanner skipping nextLine() after using next() or nextFoo()

Aug 28, 2018 in Java by Parth
 • 4,640 points • 1,752 views
0 votes
1 answer

What are the Foreign key constraints in Android using SQLite

Aug 24, 2018 in Java by v.liyyah
 • 1,300 points • 1,776 views
0 votes
1 answer

Removing an Integer from a List<Integer> in Java

Aug 24, 2018 in Java by 93.lynn
 • 1,600 points • 1,624 views
0 votes
2 answers

Java Security: Illegal key size or default parameters

Aug 23, 2018 in Java by samarth295
 • 2,220 points • 8,682 views
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