Core Java
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Encode Base64
In this example we shall show you how to encode Strings with the Base64 algorithm. We are using the org.apache.commons.codec.binary.Base64 class…
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Move Directory
With this example we are going to demonstrate how to move a Directory. We are using the org.apache.commons.io.FileUtils class that…
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Get Disk Free Space
This is an example of how to get the Disk free space in Java. We are using the org.apache.commons.io.FileSystemUtils class that…
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Get directory size
In this example we shall show you how to get the size of a directory. We are using the org.apache.commons.io.FileUtils class…
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Create a copy of a file
With this example we are going to demonstrate how to create a copy of a file. We will make use…
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Get content of a file line by line
This is an example of how to get the content of a file, line by line. We will make use…
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Set content to a file
In this example we shall show you how to set the content to a File. We will make use of…
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Get content of a File
With this example we are going to demonstrate how to get the content of a File. We will make use…
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touch file using apache commons io example
This is an example of how to touch a file. We will make use of the org.apache.commons.io.FileUtils class, that provides…
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Search Lucene Index
package com.javacodegeeks.lucene; import java.io.File; import org.apache.lucene.analysis.SimpleAnalyzer; import org.apache.lucene.document.Document; import org.apache.lucene.queryParser.QueryParser; import org.apache.lucene.search.IndexSearcher; import org.apache.lucene.search.Query; import org.apache.lucene.search.ScoreDoc; import org.apache.lucene.search.TopDocs; import org.apache.lucene.store.Directory;…
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