Recent questions tagged java

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Unrecognized SSL message, plaintext connection? Exception

Feb 22, 2022 in Java by Soham
 • 9,710 points • 12,282 views
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How do I resolve the "java.net.BindException: Address already in use: JVM_Bind" error?

Feb 22, 2022 in Java by Rahul
 • 9,680 points • 5,110 views
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Merging Two excel files as two sheets in one workbook in java

Feb 21, 2022 in Database by Edureka
 • 13,690 points • 1,076 views
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Exception in thread main java.util.InputMismatchException error

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 2,061 views
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How to fix the Hibernate "object references an unsaved transient instance - save the transient instance before flushing" error

Feb 18, 2022 in Java by Rahul
 • 9,680 points • 10,196 views
+1 vote
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Error creating bean with name 'entityManagerFactory' defined in class path resource : Invocation of init method failed

Feb 18, 2022 in Java by Soham
 • 9,710 points • 147,215 views
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'mvn' is not recognized as an internal or external command, operable program or batch file

Feb 17, 2022 in Java by Rahul
 • 9,680 points • 1,257 views
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Protocol handler initialization failed:

Feb 17, 2022 in Java by Rahul
 • 9,680 points • 1,721 views
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Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core”

Feb 17, 2022 in Java by Rahul
 • 9,680 points • 27,607 views
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Execution Failed for task :app:compileDebugJavaWithJavac in Android Studio

Feb 17, 2022 in Java by Rahul
 • 9,680 points • 13,246 views
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Error: Could not find or load main class org.testng.remote.RemoteTestNG

Feb 16, 2022 in Java by Rahul
 • 9,680 points • 9,939 views
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exposed beyond app through ClipData.Item.getUri

Feb 16, 2022 in Java by Soham
 • 9,710 points • 6,224 views
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The specified child already has a parent. You must call removeView() on the child's parent first (Android)

Feb 16, 2022 in Java by Soham
 • 9,710 points • 11,235 views
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How do i check a ip address range whether it falls in Class A,Class B,Class C

Feb 16, 2022 in Cyber Security & Ethical Hacking by Edureka
 • 12,690 points • 894 views
0 votes
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small ip scanner code in java

Feb 15, 2022 in Cyber Security & Ethical Hacking by Edureka
 • 13,620 points • 412 views
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Track the exact location of IP address

Feb 14, 2022 in Cyber Security & Ethical Hacking by Edureka
 • 13,620 points • 871 views
–1 vote
1 answer

"Default Activity Not Found" on Android Studio upgrade

Feb 11, 2022 in Others by Rahul
 • 9,680 points • 1,233 views
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Programming Test - Codility - Dominator

Feb 11, 2022 in Java by Rahul
 • 9,680 points • 1,027 views
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Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?

Feb 10, 2022 in Java by Soham
 • 9,710 points • 807 views
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1 answer

How to split a string in Java

Feb 9, 2022 in Java by Soham
 • 9,710 points • 741 views
0 votes
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How do I declare and initialize an array in Java?

Feb 8, 2022 in Java by Edureka
 • 120 points • 400 views
0 votes
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How do I efficiently iterate over each entry in a Java Map?

Feb 8, 2022 in Java by Rahul
 • 9,680 points • 637 views
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Reverse a string in Java

Feb 8, 2022 in Java by Rahul
 • 9,680 points • 550 views
0 votes
1 answer

java.lang.classnotfoundexception: com.mysql.jdbc.driver

Feb 8, 2022 in Java by Rahul
 • 9,680 points • 8,166 views
0 votes
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no 'access-control-allow-origin' header is present on the requested resource

Feb 8, 2022 in Java by Rahul
 • 9,680 points • 773 views
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1 answer

What are the -Xms and -Xmx parameters when starting JVM?

Feb 8, 2022 in Java by Rahul
 • 9,680 points • 9,568 views
0 votes
1 answer

No compiler is provided in this environment. perhaps you are running on a jre rather than a jdk?

Feb 8, 2022 in Java by Soham
 • 9,710 points • 8,054 views
0 votes
1 answer

Problem with gif with transparent background

Feb 8, 2022 in Java by Soham
 • 9,710 points • 864 views
0 votes
1 answer

Does Java have a "IN" operator or function like SQL? [duplicate]

Feb 2, 2022 in Java by Neha
 • 9,020 points • 5,287 views
0 votes
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Javac file not found error.

Nov 21, 2021 in Java by anonymous
 • 120 points • 621 views
0 votes
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How to check whether web element is enabled or Disabled without using isEnabled method?

Sep 29, 2021 in Selenium by anonymous
 • 140 points • 1,081 views
0 votes
1 answer

How do I check if a string contains a substring in Java?

Dec 30, 2020 in Java by akhtar
 • 38,260 points • 56,664 views
0 votes
1 answer

How to convert Java String into byte[]?

Dec 30, 2020 in Java by Roshni
 • 10,480 points • 1,569 views
0 votes
1 answer

How to install the JDK on Ubuntu Linux?

Dec 30, 2020 in Java by Roshni
 • 10,480 points • 769 views
0 votes
1 answer

How do I count the number of occurrences of a char in a String?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 2,029 views
0 votes
1 answer

Unsupported major.minor version 52.0

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 6,738 views
0 votes
1 answer

SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 26,721 views
0 votes
1 answer

How to read all files in a folder from Java?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 2,332 views
0 votes
1 answer

How to append text to an existing file in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 1,207 views
0 votes
1 answer

Removing whitespace from strings in Java

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 5,449 views
0 votes
1 answer

How do I save a String to a text file using Java?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 2,086 views
0 votes
1 answer

How to convert a Set to List in Java?

Dec 30, 2020 in Java by MD
 • 95,460 points • 614 views
0 votes
1 answer

How to get the current date/time in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 1,260 views
0 votes
1 answer

Implements vs extends: When to use? What's the difference?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 1,970 views
0 votes
1 answer

How do I convert from int to String?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 665 views
0 votes
1 answer

How do I join two lists in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 523 views
0 votes
1 answer

How do I copy an object in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 618 views
0 votes
1 answer

How to remove the last character from a string?

Dec 30, 2020 in Java by akhtar
 • 38,260 points • 658 views
0 votes
2 answers

Reading a plain text file in Java

Dec 29, 2020 in Java by Rajiv
 • 8,870 points • 1,673 views
0 votes
2 answers

When to use static methods

Dec 29, 2020 in Java by Rajiv
 • 8,870 points • 998 views
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