Recent questions tagged java

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

Dec 30, 2020 in Java by akhtar
 • 38,180 points • 564 views
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How to convert Java String into byte[]?

Dec 30, 2020 in Java by Roshni
 • 10,480 points • 190 views
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How to install the JDK on Ubuntu Linux?

Dec 30, 2020 in Java by Roshni
 • 10,480 points • 155 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
 • 8,880 points • 745 views
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Unsupported major.minor version 52.0

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 587 views
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 2,527 views
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How to read all files in a folder from Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 210 views
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How to append text to an existing file in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 344 views
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Removing whitespace from strings in Java

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 345 views
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How do I save a String to a text file using Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 83 views
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How to convert a Set to List in Java?

Dec 30, 2020 in Java by MD
 • 95,240 points • 86 views
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How to get the current date/time in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 87 views
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How do I convert from int to String?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 56 views
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How do I join two lists in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 49 views
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How do I copy an object in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 55 views
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How to remove the last character from a string?

Dec 30, 2020 in Java by akhtar
 • 38,180 points • 119 views
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2 answers

Reading a plain text file in Java

Dec 28, 2020 in Java by Rajiv
 • 8,880 points • 83 views
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2 answers

When to use static methods

Dec 28, 2020 in Java by Rajiv
 • 8,880 points • 109 views
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3 answers

How to check if a String is numeric in Java?

Dec 28, 2020 in Java by Rajiv
 • 8,880 points • 157 views
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Java string to date conversion

Dec 28, 2020 in Java by anonymous
 • 8,880 points • 112 views
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4 answers

How do I check if a file exists in Java?

Dec 28, 2020 in Java by anonymous
 • 8,880 points • 139 views
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4 answers

How to convert a char to a String?

Dec 28, 2020 in Java by anonymous
 • 8,880 points • 102 views
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2 answers

How to make a new List in Java?

Dec 28, 2020 in Java by anonymous
 • 8,880 points • 75 views
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2 answers

File to byte[] in Java?

Dec 28, 2020 in Java by anonymous
 • 10,480 points • 64 views
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1 answer

Can't execute jar- file: “no main manifest attribute”

Dec 23, 2020 in Java by Rajiv
 • 8,880 points • 792 views
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1 answer

Download a file with Android, and showing the progress in a ProgressDialog

Dec 23, 2020 in Java by Rajiv
 • 8,880 points • 323 views
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1 answer

Converting array to list in Java

Dec 23, 2020 in Java by Rajiv
 • 8,880 points • 125 views
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1 answer

How to install Java 8 on Mac

Dec 23, 2020 in Java by Roshni
 • 10,480 points • 581 views
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Convert ArrayList<String> to String[] array

Dec 22, 2020 in Java by Roshni
 • 10,480 points • 116 views
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1 answer

Sort ArrayList of custom Objects by property

Dec 22, 2020 in Java by Roshni
 • 10,480 points • 229 views
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1 answer

How to round a number to n decimal places in Java?

Dec 22, 2020 in Java by Rajiv
 • 8,880 points • 431 views
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1 answer

What does “Could not find or load main class” mean?

Dec 22, 2020 in Java by Rajiv
 • 8,880 points • 128 views
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1 answer

How does the Java 'for each' loop work?

Dec 22, 2020 in Java by Rajiv
 • 8,880 points • 96 views
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1 answer

Iterate through a HashMap.

Dec 22, 2020 in Java by Roshni
 • 10,480 points • 73 views
0 votes
1 answer

How do I generate random integers within a specific range in Java?

Dec 22, 2020 in Java by Roshni
 • 10,480 points • 108 views
0 votes
1 answer

How to create create an ArrayList from array?

Dec 21, 2020 in Java by Rajiv
 • 8,880 points • 64 views
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1 answer

What are the differences between a HashMap and a Hashtable in Java?

Dec 21, 2020 in Java by Rajiv
 • 8,880 points • 143 views
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1 answer

Avoiding NullPointerException in Java

Dec 21, 2020 in Java by Rajiv
 • 8,880 points • 57 views
0 votes
1 answer

Why is subtracting these two times (in 1927) giving a strange result?

Dec 21, 2020 in Java by Rajiv
 • 8,880 points • 58 views
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1 answer

How do I determine whether an array contains a particular value in Java?

Dec 21, 2020 in Java by Rajiv
 • 8,880 points • 64 views
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How do I keep a session alive for long Selenium scripts in automation?

Dec 16, 2020 in Selenium by AYUSHI
 • 120 points • 867 views
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1 answer

Logger cannot be resolved Java(570425394) Error occured

Dec 1, 2020 in Java by Boopathy
 • 350 points • 773 views
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