In the post how to zip files in Java and how to zip a folder in Java we have already seen how to compress files and directories in Java. In this post we’ll see how to create a password protected zip file in Java and how to unzip a password…
In this article we’ll see how to write to Excel file in Java using Apache POI library. If you have to read an Excel file in Java you can check this post- Read Excel File in Java Using Apache POI Apache POI Apache POI is a Java API for Microsoft…
In this article we’ll see how to read Excel file in Java using Apache POI library. If you have to write to an Excel file in Java you can check this post- Write to Excel File in Java Using Apache POI Apache POI Apache POI is a Java API for…
In the post GZIP Multiple Files in Java Creating Tar Archive we have already seen that you need to create a tar archive for multiple files and then compress it using GZIP. In this post we’ll see how to decompress multiple gzipped files in Java which first requires to decompress…
GZIP is normally used to compress single files in GZIP format, if you want to compress multiple files using GZIP format in Java it is a two step process; first multiple files are archived into one with tar, then compressed with gzip to create a .tar.gz compressed archive. In this…
In this post we’ll see how to compress and decompress a file in Java using GZIP format. Using GZIP you can only compress a single file not multiple files in a directory. See the procedure of creating a tar archive to gzip multiple files in this post- GZIP Multiple Files…
In this post we’ll see a Java program to find the maximum element in each row of a matrix. For example if there is a matrix as given below- 10 8 6 0 13 7 17 3 15 Then program should find the maximum element for each row in the…
In this post we’ll see how to set the thread name while creating a thread in Java, how to get the name of the current thread and how to get thread ID in Java. Setting thread name in Java For setting thread name in Java you can pass the thread…
This post shows how you can write a program in Java to print numbers in sequence using three threads. If there are three threads T1, T2, T3 then numbers should be printed alternatively by these threads in the following manner- T1- 1 T2- 2 T3- 3 T1- 4 T2- 5…
If you are asked what is deadlock in Java it is almost always accompanied by the question how to create a deadlock in Java. Deadlock in multi-threading is a scenario where two or more threads are waiting for each other to release the resources to make any further progress and…