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Check Default node exists, if not write it. Saves erroring etc.

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I'm sure theres an easier/better way to do this but this will do for
now.
This commit is contained in:
Simon Rigby 2011-03-12 18:51:13 +00:00
parent a288015bf0
commit 3c054e4a95
1 changed files with 58 additions and 2 deletions
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58
src/com/onarandombox/MultiVerseCore/configuration/DefaultConfiguration.java
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@ -1,8 +1,14 @@
package com.onarandombox.MultiVerseCore.configuration;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.InputStream;
import java.io.InputStreamReader;
import com.onarandombox.MultiVerseCore.MultiVerseCore;
@ -13,8 +19,12 @@ import com.onarandombox.MultiVerseCore.MultiVerseCore;
public class DefaultConfiguration {
public DefaultConfiguration(File folder, String name){
new DefaultConfiguration(folder,name,null);
}
public DefaultConfiguration(File folder, String name, String contains){
File actual = new File(folder, name);
if (!actual.exists()) {
InputStream input = this.getClass().getResourceAsStream("/defaults/" + name);
if (input != null) {
@ -29,7 +39,7 @@ public class DefaultConfiguration {
output.write(buf, 0, length);
}
MultiVerseCore.log.info(MultiVerseCore.logPrefix + "Default setup file written: " + name);
MultiVerseCore.log.info(MultiVerseCore.logPrefix + "Default config file written: " + name);
} catch (Exception e) {
e.printStackTrace();
} finally {
@ -46,6 +56,52 @@ public class DefaultConfiguration {
}
}
}
} else {
if(contains==null){
return;
}
boolean found = false;
try {
// Open the file that is the first
// command line parameter
FileInputStream fstream = new FileInputStream(actual);
// Get the object of DataInputStream
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
//Read File Line By Line
while ((strLine = br.readLine()) != null) {
if(strLine.equals(contains)){
found = true;
break;
}
}
//Close the input stream
in.close();
} catch (Exception e) {//Catch exception if any
System.err.println("Error: Could not verify the contents of " + actual.toString());
System.err.println("Error: " + e.getMessage());
return;
}
if(!found){
try {
BufferedWriter out = new BufferedWriter(new FileWriter(actual, true));
out.newLine();
out.write(contains);
out.close();
} catch (Exception e) {
System.err.println("Error: Could not write default node to " + actual.toString());
System.err.println("Error: " + e.getMessage());
return;
}
}
}
}
}