Recent questions tagged java

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1 answer

How to run Unix shell script from Java code?

Oct 26, 2018 in Java by Sushmita
 • 6,920 points • 6,637 views
0 votes
1 answer

Java String interning

Oct 25, 2018 in Java by 93.lynn
 • 1,600 points • 950 views
0 votes
2 answers

Splitting a string between letters and digits

Oct 25, 2018 in Java by v.liyyah
 • 1,300 points • 4,456 views
0 votes
1 answer

Eclipse java debugging: source not found

Oct 25, 2018 in Java by Sushmita
 • 6,920 points • 7,778 views
0 votes
1 answer

Ignoring new fields on JSON objects using Jackson

Oct 25, 2018 in Java by Sushmita
 • 6,920 points • 3,185 views
0 votes
3 answers

How to specify KeyValueTextInputFormat Separator in Hadoop-.20 api?

Oct 24, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,156 views
0 votes
1 answer

How to access AWS Lambda environment variables using Java?

Oct 24, 2018 in AWS by findingbugs
 • 3,260 points • 2,898 views
0 votes
2 answers

Java: convert List<String> to a String

Oct 23, 2018 in Java by Daisy
 • 8,140 points • 929 views
0 votes
1 answer

How to encode the HTTP URL address in Java?

Oct 23, 2018 in Java by Daisy
 • 8,140 points • 3,620 views
0 votes
1 answer

Usage of abstract class and interface

Oct 23, 2018 in Java by code.reaper12
 • 3,500 points • 843 views
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1 answer

Optional return type of getter() in Java 8

Oct 23, 2018 in Java by anto.trigg4
 • 3,440 points • 918 views
0 votes
1 answer

Recursively delete directories in Java

Oct 23, 2018 in Java by v.liyyah
 • 1,300 points • 590 views
0 votes
1 answer

Number of Characters in Java String

Oct 23, 2018 in Java by 93.lynn
 • 1,600 points • 584 views
+1 vote
3 answers

Not able to read a file from my assets folder

Oct 22, 2018 in Blockchain by digger
 • 26,740 points • 7,141 views
0 votes
1 answer

Is Java alone Sufficient for Hadoop?

Oct 18, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 703 views
0 votes
2 answers

What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association?

Oct 18, 2018 in Java by Daisy
 • 8,140 points • 21,873 views
0 votes
1 answer

Why “non-static method cannot be referenced from a static context”?

Oct 17, 2018 in Java by Daisy
 • 8,140 points • 1,324 views
0 votes
1 answer

What is the meaning of 'Synchronized'?

Oct 17, 2018 in Java by Daisy
 • 8,140 points • 777 views
+6 votes
28 answers

Which of them is better between Java vs Python? And why?

Oct 16, 2018 in Career Counselling by Vardhan
 • 13,150 points • 7,416 views
0 votes
2 answers

What are all the different ways to create an object in Java?

Oct 16, 2018 in Java by Sushmita
 • 6,920 points • 1,323 views
0 votes
1 answer

Remote debugging a Java application

Oct 16, 2018 in Java by Daisy
 • 8,140 points • 1,396 views
0 votes
1 answer

Importing properties file from Java package

Oct 15, 2018 in Java by anto.trigg4
 • 3,440 points • 652 views
0 votes
1 answer

Writing a UTF-8 file with Java

Oct 15, 2018 in Java by v.liyyah
 • 1,300 points • 2,006 views
0 votes
1 answer

Retrieving query from java.sql.PreparedStatement

Oct 12, 2018 in Java by misc.edu04
 • 1,450 points • 17,293 views
0 votes
1 answer

Static methods can't be abstract in Java

Oct 12, 2018 in Java by misc.edu04
 • 1,450 points • 1,185 views
0 votes
1 answer

How to build jars from IntelliJ properly?

Oct 12, 2018 in Java by Sushmita
 • 6,920 points • 7,724 views
0 votes
1 answer

Evaluating a math expression given in string form

Oct 12, 2018 in Java by Sushmita
 • 6,920 points • 6,010 views
0 votes
1 answer

Randomly selecting an element from an array

Oct 11, 2018 in Java by v.liyyah
 • 1,300 points • 859 views
0 votes
1 answer

Java equals() vs Arrays.equals()

Oct 11, 2018 in Java by anto.trigg4
 • 3,440 points • 990 views
0 votes
1 answer

What are the prerequisites to learn Hadoop in java perspective?

Oct 11, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 883 views
0 votes
1 answer

How to refresh a JTable model after insert delete or update the data

Oct 11, 2018 in Java by 93.lynn
 • 1,600 points • 25,504 views
0 votes
1 answer

How to use ThreadLocal variable

Oct 11, 2018 in Java by v.liyyah
 • 1,300 points • 1,052 views
+2 votes
1 answer

What is the meaning of "this" keyword in Java?

Oct 10, 2018 in Java by Sushmita
 • 6,920 points • 1,038 views
0 votes
1 answer

How can we handle the javax.net.ssl.SSLHandshakeException?

Oct 10, 2018 in Java by Sushmita
 • 6,920 points • 2,712 views
0 votes
1 answer

Using json rpc with curl on java?

Oct 10, 2018 in Blockchain by slayer
 • 29,370 points • 2,857 views
0 votes
1 answer

AmazonEC2Client describeInstances() returns zero Reservations in Java

Oct 10, 2018 in AWS by eatcodesleeprepeat
 • 4,710 points • 892 views
0 votes
1 answer

Kinesis video consumer in android

Oct 10, 2018 in AWS by eatcodesleeprepeat
 • 4,710 points • 1,624 views
0 votes
1 answer

Apache Felix : In the OSQI container, I never see my custom command

Oct 10, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 751 views
0 votes
1 answer

Tail call optimization in JVM

Oct 10, 2018 in Java by v.liyyah
 • 1,300 points • 1,297 views
0 votes
1 answer

$ in a variable name in Java

Oct 10, 2018 in Java by 93.lynn
 • 1,600 points • 6,622 views
0 votes
2 answers

How to parse/format dates with LocalDateTime? (Java 8)

Oct 9, 2018 in Java by Parth
 • 4,640 points • 4,725 views
0 votes
1 answer

Creating an instance using the class name and calling constructor

Oct 9, 2018 in Java by Sushmita
 • 6,920 points • 3,021 views
0 votes
1 answer

Java's default package

Oct 9, 2018 in Java by v.liyyah
 • 1,300 points • 1,094 views
0 votes
1 answer

Can't access static fields in inner classes in Java

Oct 9, 2018 in Java by 93.lynn
 • 1,600 points • 2,003 views
0 votes
2 answers

Reading an InputStream & coverting it into a String in Java?

Oct 8, 2018 in Java by Bharani
 • 4,660 points • 1,364 views
0 votes
1 answer

How to display an animated GIF?

Oct 8, 2018 in Java by Sushmita
 • 6,920 points • 823 views
0 votes
1 answer

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: How to handle this exception?

Oct 8, 2018 in Java by Daisy
 • 8,140 points • 2,829 views
0 votes
2 answers

Why are you not able to declare a class as static in Java?

Oct 4, 2018 in Java by Sushmita
 • 6,920 points • 1,691 views
0 votes
2 answers

How to parse a date?

Oct 4, 2018 in Java by Daisy
 • 8,140 points • 1,013 views
0 votes
1 answer

Escaping strings in JSON

Oct 4, 2018 in Java by v.liyyah
 • 1,300 points • 24,634 views
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