Changed package naming across all examples.

This commit is contained in:
Ilkka Seppala
2015-05-31 11:55:18 +03:00
parent 703ebd3e20
commit 8524c75ba6
437 changed files with 1095 additions and 1402 deletions

View File

@@ -0,0 +1,30 @@
package com.iluwatar.executearound;
import java.io.FileWriter;
import java.io.IOException;
/**
* The Execute Around idiom specifies some code to be executed before and after
* a method. Typically the idiom is used when the API has methods to be executed in
* pairs, such as resource allocation/deallocation or lock acquisition/release.
*
* In this example, we have SimpleFileWriter class that opens and closes the file
* for the user. The user specifies only what to do with the file by providing the
* FileWriterAction implementation.
*
*/
public class App {
public static void main( String[] args ) throws IOException {
new SimpleFileWriter("testfile.txt", new FileWriterAction() {
@Override
public void writeFile(FileWriter writer) throws IOException {
writer.write("Hello");
writer.append(" ");
writer.append("there!");
}
});
}
}