Cleanup after prop from i2p.i2p:

- Remove I2PFile, FileStreamFactory hacks
- Remove custom reseed stuff

core/java/src/net/i2p/data/DataHelper.java

@@ -37,7 +37,6 @@ import java.util.TreeMap;
 import java.util.zip.Deflater;
 
 import net.i2p.util.ByteCache;
-import net.i2p.util.FileStreamFactory;
 import net.i2p.util.OrderedProperties;
 import net.i2p.util.ReusableGZIPInputStream;
 import net.i2p.util.ReusableGZIPOutputStream;
@@ -218,7 +217,7 @@ public class DataHelper {
         loadProps(props, file, false);
     }
     public static void loadProps(Properties props, File file, boolean forceLowerCase) throws IOException {
-        loadProps(props, FileStreamFactory.getFileInputStream(file), forceLowerCase);
+        loadProps(props, new FileInputStream(file), forceLowerCase);
     }
     public static void loadProps(Properties props, InputStream inStr) throws IOException {
         loadProps(props, inStr, false);

core/java/src/net/i2p/util/FileStreamFactory.java

@@ -1,36 +0,0 @@
-/*
- * public domain
- */
-
-package net.i2p.util;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-
-
-/**
- * This is pulled out and replaced in the android build.
- *
- * @author zzz
- */
-public class FileStreamFactory {
-
-    public static FileInputStream getFileInputStream(String f) throws FileNotFoundException {
-        return new FileInputStream(f);
-    }
-
-    public static FileInputStream getFileInputStream(File f) throws FileNotFoundException {
-        return new FileInputStream(f);
-    }
-
-    public static FileOutputStream getFileOutputStream(String f) throws FileNotFoundException {
-        return new FileOutputStream(f);
-    }
-
-    public static FileOutputStream getFileOutputStream(File f) throws FileNotFoundException {
-        return new FileOutputStream(f);
-    }
-
-}

core/java/src/net/i2p/util/I2PFile.java

@@ -1,24 +0,0 @@
-/*
- * public domain
- */
-
-package net.i2p.util;
-
-import java.io.File;
-
-/**
- * This is pulled out and replaced in the android build.
- *
- * @author zzz
- */
-public class I2PFile extends File {
-
-    public I2PFile (String f) {
-        super(f);
-    }
-
-    public I2PFile (File p, String f) {
-        super(p, f);
-    }
-
-}