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
 • 38,170 points • 358 views
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How to convert Java String into byte[]?

Dec 30, 2020 in Java by Roshni
 • 10,440 points • 120 views
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How to install the JDK on Ubuntu Linux?

Dec 30, 2020 in Java by Roshni
 • 10,440 points • 121 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 • 364 views
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Unsupported major.minor version 52.0

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 301 views
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 1,875 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 • 103 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 • 329 views
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Removing whitespace from strings in Java

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 127 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 • 59 views
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How to convert a Set to List in Java?

Dec 30, 2020 in Java by MD
 • 95,180 points • 68 views
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How to get the current date/time in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 69 views
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How do I convert from int to String?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 43 views
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1 answer

How do I join two lists in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 36 views
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How do I copy an object in Java?

Dec 30, 2020 in Java by Rajiv
 • 8,880 points • 41 views
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1 answer

How to remove the last character from a string?

Dec 30, 2020 in Java by akhtar
 • 38,170 points • 111 views
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2 answers

Reading a plain text file in Java

Dec 28, 2020 in Java by Rajiv
 • 8,880 points • 62 views
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2 answers

When to use static methods

Dec 28, 2020 in Java by Rajiv
 • 8,880 points • 87 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 • 130 views
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2 answers

Java string to date conversion

Dec 28, 2020 in Java by anonymous
 • 8,880 points • 85 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 • 110 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 • 84 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 • 61 views
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2 answers

File to byte[] in Java?

Dec 28, 2020 in Java by anonymous
 • 10,440 points • 51 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 • 616 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 • 140 views
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1 answer

Converting array to list in Java

Dec 23, 2020 in Java by Rajiv
 • 8,880 points • 62 views
0 votes
1 answer

How to install Java 8 on Mac

Dec 23, 2020 in Java by Roshni
 • 10,440 points • 467 views
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1 answer

Convert ArrayList<String> to String[] array

Dec 22, 2020 in Java by Roshni
 • 10,440 points • 91 views
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1 answer

Sort ArrayList of custom Objects by property

Dec 22, 2020 in Java by Roshni
 • 10,440 points • 125 views
0 votes
1 answer

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

Dec 22, 2020 in Java by Rajiv
 • 8,880 points • 359 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 • 94 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 • 82 views
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1 answer

Iterate through a HashMap.

Dec 22, 2020 in Java by Roshni
 • 10,440 points • 59 views
0 votes
1 answer

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

Dec 22, 2020 in Java by Roshni
 • 10,440 points • 90 views
0 votes
1 answer

How to create create an ArrayList from array?

Dec 21, 2020 in Java by Rajiv
 • 8,880 points • 56 views
0 votes
1 answer

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

Dec 21, 2020 in Java by Rajiv
 • 8,880 points • 126 views
0 votes
1 answer

Avoiding NullPointerException in Java

Dec 21, 2020 in Java by Rajiv
 • 8,880 points • 49 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 • 48 views
0 votes
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 • 56 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 • 699 views
0 votes
1 answer

Logger cannot be resolved Java(570425394) Error occured

Dec 1, 2020 in Java by Boopathy
 • 350 points • 536 views
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