Recent questions tagged java

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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
 • 9,670 points • 4,720 views
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Merging Two excel files as two sheets in one workbook in java

Feb 21, 2022 in Database by Edureka
 • 13,670 points • 840 views
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Exception in thread main java.util.InputMismatchException error

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 1,784 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
 • 9,670 points • 8,423 views
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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
 • 9,700 points • 122,998 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
 • 9,670 points • 968 views
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Protocol handler initialization failed:

Feb 17, 2022 in Java by Rahul
 • 9,670 points • 1,444 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
 • 9,670 points • 23,432 views
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Execution Failed for task :app:compileDebugJavaWithJavac in Android Studio

Feb 17, 2022 in Java by Rahul
 • 9,670 points • 12,602 views
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Error: Could not find or load main class org.testng.remote.RemoteTestNG

Feb 16, 2022 in Java by Rahul
 • 9,670 points • 8,100 views
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exposed beyond app through ClipData.Item.getUri

Feb 16, 2022 in Java by Soham
 • 9,700 points • 5,043 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
 • 9,700 points • 9,689 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 • 635 views
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small ip scanner code in java

Feb 15, 2022 in Cyber Security & Ethical Hacking by Edureka
 • 13,620 points • 279 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 • 634 views
–1 vote
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"Default Activity Not Found" on Android Studio upgrade

Feb 11, 2022 in Others by Rahul
 • 9,670 points • 951 views
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Programming Test - Codility - Dominator

Feb 11, 2022 in Java by Rahul
 • 9,670 points • 766 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
 • 9,700 points • 553 views
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How to split a string in Java

Feb 9, 2022 in Java by Soham
 • 9,700 points • 534 views
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How do I declare and initialize an array in Java?

Feb 8, 2022 in Java by Edureka
 • 120 points • 280 views
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How do I efficiently iterate over each entry in a Java Map?

Feb 8, 2022 in Java by Rahul
 • 9,670 points • 421 views
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Reverse a string in Java

Feb 8, 2022 in Java by Rahul
 • 9,670 points • 397 views
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java.lang.classnotfoundexception: com.mysql.jdbc.driver

Feb 8, 2022 in Java by Rahul
 • 9,670 points • 7,218 views
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no 'access-control-allow-origin' header is present on the requested resource

Feb 8, 2022 in Java by Rahul
 • 9,670 points • 506 views
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What are the -Xms and -Xmx parameters when starting JVM?

Feb 8, 2022 in Java by Rahul
 • 9,670 points • 6,734 views
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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
 • 9,700 points • 7,325 views
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Problem with gif with transparent background

Feb 8, 2022 in Java by Soham
 • 9,700 points • 652 views
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Does Java have a "IN" operator or function like SQL? [duplicate]

Feb 2, 2022 in Java by Neha
 • 9,060 points • 4,084 views
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Javac file not found error.

Nov 21, 2021 in Java by anonymous
 • 120 points • 449 views
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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 • 931 views
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How do I check if a string contains a substring in Java?

Dec 30, 2020 in Java by akhtar
 • 38,230 points • 51,557 views
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How to convert Java String into byte[]?

Dec 30, 2020 in Java by Roshni
 • 10,520 points • 1,279 views
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1 answer

How to install the JDK on Ubuntu Linux?

Dec 30, 2020 in Java by Roshni
 • 10,520 points • 605 views
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How do I count the number of occurrences of a char in a String?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 1,809 views
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Unsupported major.minor version 52.0

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 6,149 views
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 25,204 views
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How to read all files in a folder from Java?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 1,942 views
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How to append text to an existing file in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 967 views
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Removing whitespace from strings in Java

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 4,907 views
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How do I save a String to a text file using Java?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 1,796 views
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How to convert a Set to List in Java?

Dec 30, 2020 in Java by MD
 • 95,440 points • 407 views
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How to get the current date/time in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 956 views
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Implements vs extends: When to use? What's the difference?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 1,553 views
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How do I convert from int to String?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 467 views
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How do I join two lists in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 350 views
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How do I copy an object in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,910 points • 426 views
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How to remove the last character from a string?

Dec 30, 2020 in Java by akhtar
 • 38,230 points • 495 views
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2 answers

Reading a plain text file in Java

Dec 29, 2020 in Java by Rajiv
 • 8,910 points • 1,208 views
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When to use static methods

Dec 29, 2020 in Java by Rajiv
 • 8,910 points • 765 views
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3 answers

How to check if a String is numeric in Java?

Dec 29, 2020 in Java by Rajiv
 • 8,910 points • 2,290 views
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