Recent questions tagged java

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1 answer

How to delete hdfs folder from java app?

Oct 30, 2018 in Big Data Hadoop by slayer
 • 29,260 points • 370 views
0 votes
2 answers

How to convert List<Integer> to int[] in Java?

Oct 30, 2018 in Java by Sushmita
 • 6,880 points • 1,482 views
0 votes
1 answer

How to determine day of week by passing specific date?

Oct 30, 2018 in Java by Sushmita
 • 6,880 points • 241 views
0 votes
1 answer

Error - trustAnchors parameter must be non-empty

Oct 29, 2018 in Java by Sushmita
 • 6,880 points • 105 views
0 votes
1 answer

How to parse date string to Date?

Oct 29, 2018 in Java by Sushmita
 • 6,880 points • 330 views
0 votes
1 answer

How to fetch a list of items (like a SQL IN clause)

Oct 26, 2018 in AWS by findingbugs
 • 3,200 points • 1,550 views
0 votes
1 answer

How can we encrypt a String in Java?

Oct 26, 2018 in Java by Daisy
 • 8,080 points • 32 views
0 votes
1 answer

How to run Unix shell script from Java code?

Oct 26, 2018 in Java by Sushmita
 • 6,880 points • 561 views
0 votes
1 answer

Java String interning

Oct 25, 2018 in Java by 93.lynn
 • 1,600 points • 67 views
0 votes
1 answer

Splitting a string between letters and digits

Oct 25, 2018 in Java by v.liyyah
 • 1,300 points • 128 views
0 votes
1 answer

Eclipse java debugging: source not found

Oct 25, 2018 in Java by Sushmita
 • 6,880 points • 1,195 views
0 votes
1 answer

Ignoring new fields on JSON objects using Jackson

Oct 25, 2018 in Java by Sushmita
 • 6,880 points • 614 views
0 votes
3 answers

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

Oct 24, 2018 in Big Data Hadoop by digger
 • 26,660 points • 271 views
0 votes
2 answers

Java: convert List<String> to a String

Oct 23, 2018 in Java by Daisy
 • 8,080 points • 60 views
0 votes
1 answer

How to encode the HTTP URL address in Java?

Oct 23, 2018 in Java by Daisy
 • 8,080 points • 102 views
0 votes
1 answer

Usage of abstract class and interface

Oct 23, 2018 in Java by code.reaper12
 • 3,470 points • 116 views
0 votes
1 answer

Optional return type of getter() in Java 8

Oct 23, 2018 in Java by anto.trigg4
 • 3,440 points • 54 views
0 votes
1 answer

Recursively delete directories in Java

Oct 22, 2018 in Java by v.liyyah
 • 1,300 points • 60 views
0 votes
1 answer

Number of Characters in Java String

Oct 22, 2018 in Java by 93.lynn
 • 1,600 points • 36 views
+1 vote
3 answers

Not able to read a file from my assets folder

Oct 22, 2018 in Blockchain by digger
 • 26,660 points • 1,107 views
0 votes
1 answer

Is Java alone Sufficient for Hadoop?

Oct 18, 2018 in Big Data Hadoop by Neha
 • 6,280 points • 28 views
0 votes
1 answer

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

Oct 17, 2018 in Java by Daisy
 • 8,080 points • 233 views
0 votes
1 answer

What is the meaning of 'Synchronized'?

Oct 17, 2018 in Java by Daisy
 • 8,080 points • 58 views
+4 votes
27 answers

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

Oct 16, 2018 in Career Counselling by Vardhan
 • 13,070 points • 521 views
0 votes
2 answers

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

Oct 16, 2018 in Java by Sushmita
 • 6,880 points • 115 views
0 votes
1 answer

Remote debugging a Java application

Oct 16, 2018 in Java by Daisy
 • 8,080 points • 165 views
0 votes
1 answer

Importing properties file from Java package

Oct 15, 2018 in Java by anto.trigg4
 • 3,440 points • 30 views
0 votes
1 answer

Writing a UTF-8 file with Java

Oct 15, 2018 in Java by v.liyyah
 • 1,300 points • 208 views
0 votes
1 answer

Retrieving query from java.sql.PreparedStatement

Oct 12, 2018 in Java by misc.edu04
 • 1,430 points • 1,180 views
0 votes
1 answer

Static methods can't be abstract in Java

Oct 12, 2018 in Java by misc.edu04
 • 1,430 points • 95 views
0 votes
1 answer

How to build jars from IntelliJ properly?

Oct 12, 2018 in Java by Sushmita
 • 6,880 points • 969 views
0 votes
1 answer

Evaluating a math expression given in string form

Oct 12, 2018 in Java by Sushmita
 • 6,880 points • 669 views
0 votes
1 answer

Randomly selecting an element from an array

Oct 11, 2018 in Java by v.liyyah
 • 1,300 points • 34 views
0 votes
1 answer

Java equals() vs Arrays.equals()

Oct 11, 2018 in Java by anto.trigg4
 • 3,440 points • 79 views
0 votes
1 answer

What are the prerequisites to learn Hadoop in java perspective?

Oct 11, 2018 in Big Data Hadoop by Neha
 • 6,280 points • 59 views
0 votes
1 answer

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

Oct 10, 2018 in Java by 93.lynn
 • 1,600 points • 3,399 views
0 votes
1 answer

How to use ThreadLocal variable

Oct 10, 2018 in Java by v.liyyah
 • 1,300 points • 39 views
+2 votes
1 answer

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

Oct 10, 2018 in Java by Sushmita
 • 6,880 points • 70 views
0 votes
1 answer

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

Oct 10, 2018 in Java by Sushmita
 • 6,880 points • 308 views
0 votes
1 answer

Using json rpc with curl on java?

Oct 10, 2018 in Blockchain by slayer
 • 29,260 points • 367 views
0 votes
1 answer

Kinesis video consumer in android

Oct 10, 2018 in AWS by eatcodesleeprepeat
 • 4,750 points • 337 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
 • 2,200 points • 45 views
0 votes
1 answer

Tail call optimization in JVM

Oct 9, 2018 in Java by v.liyyah
 • 1,300 points • 51 views
0 votes
1 answer

$ in a variable name in Java

Oct 9, 2018 in Java by 93.lynn
 • 1,600 points • 41 views
0 votes
2 answers

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

Oct 9, 2018 in Java by parth295
 • 4,640 points • 224 views
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