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Java Tutorial : Java Exception handling (The Try with resources statement)

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Ram N

Posts: 2777
Nickname: ramram
Registered: Jul, 2014

Ram N is Java Programmer
Java Tutorial : Java Exception handling (The Try with resources statement) Posted: Jun 30, 2016 7:15 AM
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This post originated from an RSS feed registered with Java Buzz by Ram N.
Original Post: Java Tutorial : Java Exception handling (The Try with resources statement)
Feed Title: JAVA EE
Feed URL: http://ramj2ee.blogspot.com/feeds/posts/default?alt=rss
Feed Description: This blog has viedo tutorials and Sample codes related to below Technologies. 1.J2EE 2.Java 3.Spring 4.Hibernate 5.Database 6.Oracle 7.Mysql 8.Design Patterns
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Java Tutorial : Java Exception handling (The Try with resources statement) 

Java Tutorial : Java Exception handling (The Try with resources statement) 
TryWithResourcesDemo.java
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class TryWithResourcesDemo
{

public static void main(String[] args) throws Exception
{
TryWithResourcesDemo tryWithResourcesDemo = new TryWithResourcesDemo();
String firstLine = tryWithResourcesDemo.readFirstLineFromFile("myfile.txt");
System.out.println("firstLine = "+firstLine);

}

public String readFirstLineFromFile(String path)
throws IOException
{
try (BufferedReader br = new BufferedReader(new FileReader(
path)))
{
return br.readLine();
}
}

}
Output
firstLine = Peter
FinallyDemo.java
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class FinallyDemo
{

public static void main(String[] args) throws IOException
{
FinallyDemo finallyDemo = new FinallyDemo();
String firstLine = finallyDemo.readFirstLineFromFile("myfile.txt");
System.out.println("firstLine = "+firstLine);

}

public String readFirstLineFromFile(String path)
throws IOException
{
BufferedReader br = new BufferedReader(new FileReader(path));
try
{
return br.readLine();
}
finally
{
if (br != null)
{
br.close();
}
}
}
}
Output
firstLine = Peter
Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/ExceptionDemo_The_try_with_Resources_statement_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ExceptionDemo_The_try_with_Resources_statement_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/4babce59a384cb4ab41f12b03cd7d11227a4b186/BasicJava/ExceptionDemo_The_try_with_Resources_statement_App/?at=master

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