All posts by Umesh

How to write to file in Java

In this post, we’ll learn different options as How to write to file in Java. We will be covering following options. Java 7 Files API BufferWriter. Apache Commons FileUtils.   1.  Java 7 Files API Java 7  introduced the enhancement to work with the filesystem.Files class provide utility methods to create, delete or move files. public class WriteFile […]

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How to create directory in Java

How to create directory in Java In this post, we will see how to create directory in Java. We will be covering following options to understand how to create directory in Java Create a directory using file I/O introduced in Java 7 (java.nio package).  Apache Commons IO   1. Using Java 7 Java 7 Introduced java.nio.file […]

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Java String to Inputstream

Java String to Inputstream In this post, we will go through different options at how to convert  Java String to InputStream using Java and Apache Commons IO library 1. Convert Using Plain Java Use ByteArrayInputStream to convert Java String to InputStream   public class StringToIOJava { public static void main(String[] args) throws IOException { String inputString […]

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Convert Stack Trace to String in Java

Convert Stack Trace to String in Java Handling exceptions in Java require an exception to storing in a file or might need it for some additional analysis than simply logging it. In this post, we will cover how to convert stack trace to string in Java. 1 Using Core Java API Core Java API provides easy and […]

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Try with Resources

How to use Java try with resources functionality introduced in Java 7.try with resources enable auto close of resources by JVM for easy resource management.

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