Create or Write or dump java properties to file in java (example)
Given a key value pairs of properties in java.Create or write or dump properties to property file using Properties class (example)
Write File
Java Scanner example – read & write contents to/ from file (example)
Scanner is text parser which used to parse primitives & strings using regular expression. Scanner split the input into token
Compress or zip directory recursively in java (example)
Given an input directory containing files and sub-directories. We would like to compress or zip all files present in a
Create compress /zip file in java (ZipOutputStream class /example)
Given the input files in java, create zip or compress files using ZipOutputStream class . Java framework has provided couple of
Write or redirect standard output error stream to a file in java
Given a standard error output stream, Write the standard error to a file in java. We will use System.setErr method to redirect std output to a file.
Write or redirect console output to a file & again reset to standard output in java
In java application, we write to console output using System.out.print*. We would like to redirect console output to a file.
File read write IO operation in java – StringWriter/StringReader (example)
File read write IO operation in java using StringWriter & StringReader. StringWriter write contents as String & StringReader read file as String (example).
Write file in java using PrintWriter (class hierarchy & example)
PrintWriter writes the formatted data to output stream. PrintWriter provides the methods to write int, boolean, char, String, double, float
Read & Write file in java using CharArrayReader & CharArrayWriter (example)
Given the contents, we would like to create or write to file using CharArrayWriter class in java. Read contents from file
Read & write UTF file – BufferReader & BufferWriter (NIO & example)
Given the UTF contents, read & write utf contents using BufferReader & BufferWriter. Use java nio feature to create BufferReader & BufferWriter.
Read /write UTF contents to/ from file in java (BufferReader /BufferWriter /example)
Given UTF contents, read & write utf contents using BufferReader & BufferWriter in java. Write UTF contents to the file
InputStreamReader & OutputStreamWriter – UTF file (example)
Given the UTF contents, read & write utf contents using InputStreamReader & OutputStreamWriter. We have already discussed similar posts: Read & write UTF file
BufferedReader & BufferedWriter (NIO) – Read & write file (java/example)
Read & write file using BufferedReader/BufferedWriter (NIO) with example. BufferWriter writes to character stream & BufferReader, reads character stream.
Read write file using BufferedReader & BufferedWriter in java (example)
BufferWriter, writes to character based stream and BufferReader, reads from character based stream, so as to provide efficient writing/reading of
Read/write file contents in java (example/InputStreamReader/OutputStreamWriter)
Read & Write file in java using InputStreamReader & OutputStreamWriter class. We will write contents to a file using OutputStreamWriter
Read & write file in java (FileInputStream/ FileOutputStream/ example)
Create or write file in java using FileOutputStream class. FileOutputStream writes the contents to file as stream of bytes. The