Recent questions tagged java

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 • 3,261 views
0 votes
1 answer

What Regex to use to identify a Block Hash?

Aug 28, 2018 in Blockchain by slayer
 • 29,370 points • 3,158 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 • 3,258 views
+1 vote
1 answer

How do I do a HTTP GET?

Aug 28, 2018 in Java by Frankie
 • 9,830 points • 1,658 views
0 votes
1 answer

How to create a temporary directory/folder in java?

Aug 28, 2018 in Java by Neha
 • 6,300 points • 7,924 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 • 32,761 views
+1 vote
1 answer

How to calculate days between two dates?

Aug 28, 2018 in Java by Neha
 • 6,300 points • 4,278 views
0 votes
1 answer

Retrieve a file from a server via SFTP

Aug 28, 2018 in Java by Parth
 • 4,640 points • 1,808 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 • 2,955 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 • 2,968 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 • 3,201 views
0 votes
2 answers

Java Security: Illegal key size or default parameters

Aug 23, 2018 in Java by samarth295
 • 2,220 points • 10,280 views
0 votes
1 answer

Double decimal formatting in Java

Aug 23, 2018 in Java by samarth295
 • 2,220 points • 1,980 views
0 votes
1 answer

How to replace 2 or more spaces with a single space in String and how to delete leading and trailing spaces?

Aug 22, 2018 in Java by Daisy
 • 8,140 points • 2,090 views
0 votes
1 answer

Why Java String class is declared as final?

Aug 22, 2018 in Java by 93.lynn
 • 1,600 points • 9,087 views
0 votes
1 answer

Iterable.forEach() vs foreach loop

Aug 21, 2018 in Java by samarth295
 • 2,220 points • 1,755 views
0 votes
1 answer

Replace String with another in java

Aug 21, 2018 in Java by samarth295
 • 2,220 points • 2,042 views
0 votes
1 answer

Need to enclose MQTTCLient Instance in try catch block

Aug 21, 2018 in IoT (Internet of Things) by Matt
 • 2,270 points • 2,457 views
0 votes
2 answers

How to convert a byte into Hexadecimal in Java?

Aug 21, 2018 in Java by Sushmita
 • 6,920 points • 3,575 views
0 votes
1 answer

How to count the number of occurrences of an element in a List?

Aug 21, 2018 in Java by Daisy
 • 8,140 points • 7,100 views
0 votes
1 answer

Gracefully stopping a java thread

Aug 21, 2018 in Java by 93.lynn
 • 1,600 points • 2,649 views
0 votes
1 answer

Join array elements with a separator in Java

Aug 16, 2018 in Java by v.liyyah
 • 1,300 points • 4,831 views
0 votes
1 answer

Checking results values using Java ResultSet

Aug 16, 2018 in Java by anto.trigg4
 • 3,440 points • 2,311 views
0 votes
3 answers

Setting time zone of a java.util.Date

Aug 14, 2018 in Java by 93.lynn
 • 1,600 points • 60,738 views
0 votes
1 answer

System.currentTimeMillis vs System.nanoTime

Aug 10, 2018 in Java by anto.trigg4
 • 3,440 points • 4,878 views
+1 vote
1 answer

Setting selected item of Spinner by value rather than by position

Aug 10, 2018 in Java by misc.edu04
 • 1,450 points • 23,454 views
0 votes
1 answer

Eclipse Paho: read data from MQTT Broker

Aug 9, 2018 in IoT (Internet of Things) by Bharani
 • 4,660 points • 3,894 views
0 votes
1 answer

How to Call a Class From another class?

Aug 8, 2018 in Selenium by Sahiti
 • 6,370 points • 55,332 views
0 votes
1 answer

On running mvn-version, I get the exception UnsupportedClassVersionError received error. How do I solve this?

Aug 7, 2018 in Docker by Tyrion anex
 • 8,690 points • 1,880 views
0 votes
1 answer

I get an error stating- Hadoop: «ERROR : JAVA_HOME is not set». How to resolve this?

Aug 7, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 8,847 views
0 votes
1 answer

Invalid Batch or signature in Savtooth

Aug 1, 2018 in Blockchain by slayer
 • 29,370 points • 3,144 views
0 votes
1 answer

MQTT broker for Google App Engine

Aug 1, 2018 in IoT (Internet of Things) by Bharani
 • 4,660 points • 2,943 views
0 votes
1 answer

Java execute vs executeQuery vs executeUpdate

Jul 31, 2018 in Java by v.liyyah
 • 1,300 points • 27,160 views
0 votes
1 answer

Overriding private or static method in Java

Jul 31, 2018 in Java by misc.edu04
 • 1,450 points • 19,984 views
0 votes
1 answer

Can selenium handle autocomplete?

Jul 26, 2018 in Selenium by Atul
 • 10,240 points • 2,833 views
0 votes
1 answer

Java Timer vs Executor Service

Jul 26, 2018 in Java by v.liyyah
 • 1,300 points • 7,819 views
+1 vote
1 answer

Performance difference of if/else vs switch statement in Java

Jul 26, 2018 in Java by misc.edu04
 • 1,450 points • 5,524 views
+1 vote
1 answer

AWS billing information using AWS java sdk

Jul 26, 2018 in AWS by bug_seeker
 • 15,520 points • 1,925 views
0 votes
1 answer

Error while generating smart contracts which returns array of struct in Web3j v3.3.1

Jul 26, 2018 in Blockchain by sabby
 • 4,370 points • 3,732 views
0 votes
1 answer

What is the difference between getPath(), getAbsolutePath() and getCanonicalPath() in Java?

Jul 24, 2018 in Java by shweta
 • 440 points • 3,531 views
+1 vote
2 answers

Retrieve all the implementations of an interface in Java

Jul 24, 2018 in Java by 93.lynn
 • 1,600 points • 42,297 views
0 votes
1 answer

How to encrypt string in Java

Jul 24, 2018 in Java by samarth295
 • 2,220 points • 2,976 views
0 votes
1 answer

Including dependencies in a jar with Maven

Jul 21, 2018 in Java by Akrati
 • 3,190 points • 17,884 views
0 votes
1 answer

Best XML parser for Java

Jul 21, 2018 in Java by Akrati
 • 3,190 points • 8,717 views
0 votes
1 answer

How to use wait() and notify() concept in producer consumer situation

Jul 20, 2018 in Java by Hannah
 • 18,520 points • 2,330 views
0 votes
1 answer

Running Command Line in Java

Jul 20, 2018 in Java by sophia
 • 1,400 points • 1,830 views
0 votes
1 answer

Which is faster amongst an Array and an ArrayList?

Jul 20, 2018 in Java by Akrati
 • 960 points • 30,764 views
0 votes
1 answer

How can I calculate number of days between two dates?

Jul 19, 2018 in Java by scarlett
 • 1,290 points • 2,543 views
0 votes
1 answer

Good Hash Function for Strings

Jul 19, 2018 in Java by Daisy
 • 8,140 points • 4,808 views
+6 votes
16 answers

How do backend of these really cool games work?

Jul 19, 2018 in Career Counselling by Hannah
 • 18,520 points • 16,974 views
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