add draft version of POS induction with HMM and L1 Linf constraints

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@47 ec762483-ff6d-05da-a07a-a48fb63a330f

2 files changed, 120 insertions, 0 deletions

diff --git a/gi/posterior-regularisation/prjava/src/io/FileUtil.java b/gi/posterior-regularisation/prjava/src/io/FileUtil.java
new file mode 100644
index 00000000..bfa58213
--- /dev/null
+++ b/gi/posterior-regularisation/prjava/src/io/FileUtil.java
@@ -0,0 +1,37 @@
+package io;

+import java.util.*;

+import java.io.*;

+public class FileUtil {

+	public static Scanner openInFile(String filename){

+		Scanner localsc=null;

+		try

+		{

+			localsc=new Scanner (new FileInputStream(filename));

+

+		}catch(IOException ioe){

+			System.out.println(ioe.getMessage());

+		}

+		return localsc;

+	}

+	public static PrintStream  openOutFile(String filename){

+		PrintStream localps=null;

+		try

+		{

+			localps=new PrintStream (new FileOutputStream(filename));

+

+		}catch(IOException ioe){

+			System.out.println(ioe.getMessage());

+		}

+		return localps;

+	}

+	public static FileInputStream openInputStream(String infilename){

+		FileInputStream fis=null;

+		try {

+			fis =(new FileInputStream(infilename));

+			

+		} catch (IOException ioe) {

+			System.out.println(ioe.getMessage());

+		}

+		return fis;

+	}

+}

diff --git a/gi/posterior-regularisation/prjava/src/io/SerializedObjects.java b/gi/posterior-regularisation/prjava/src/io/SerializedObjects.java
new file mode 100644
index 00000000..d1631b51
--- /dev/null
+++ b/gi/posterior-regularisation/prjava/src/io/SerializedObjects.java
@@ -0,0 +1,83 @@
+package io;
+
+
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectInput;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.OutputStream;
+
+public class SerializedObjects
+{
+	public static void writeSerializedObject(Object object, String outFile)
+	{
+		ObjectOutput output = null;
+	    try{
+	      //use buffering
+	      OutputStream file = new FileOutputStream(outFile);
+	      OutputStream buffer = new BufferedOutputStream( file );
+	      output = new ObjectOutputStream( buffer );
+	      output.writeObject(object);
+	      buffer.close();
+	      file.close();
+	    }
+	    catch(IOException ex){
+	    	ex.printStackTrace();
+	    }
+	    finally{
+	      try {
+	        if (output != null) {
+	          //flush and close "output" and its underlying streams
+	          output.close();
+	        }
+	      }
+	      catch (IOException ex ){
+	    	  ex.printStackTrace();
+	      }
+	    }
+	}
+	
+	public static Object readSerializedObject(String inputFile)
+	{
+		ObjectInput input = null;
+	    Object recoveredObject=null;
+		try{
+	      //use buffering
+	      InputStream file = new FileInputStream(inputFile);
+	      InputStream buffer = new BufferedInputStream(file);
+	      input = new ObjectInputStream(buffer);
+	      //deserialize the List
+	      recoveredObject = input.readObject();
+	    }
+	    catch(IOException ex){
+	    	ex.printStackTrace();
+	    }
+	    catch (ClassNotFoundException ex){
+	    	ex.printStackTrace();
+	    }
+	    catch(Exception ex)
+	    {
+	    	ex.printStackTrace();
+	    }
+	    finally{
+	      try {
+	        if ( input != null ) {
+	          //close "input" and its underlying streams
+	          input.close();
+	        }
+	      }
+	      catch (IOException ex){
+	    	  ex.printStackTrace();
+	      }
+	    }
+	    return recoveredObject;
+	 }
+	
+}
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