* if history.xml is invalid xml for some reason just ignore and override the next time it's written to file

source/net/sourceforge/filebot/History.java

@@ -1,11 +1,8 @@
-
 package net.sourceforge.filebot;
 
-
 import static java.util.Collections.*;
 
 import java.io.File;
-import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
@@ -13,33 +10,30 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Date;
 import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBException;
 import javax.xml.bind.Marshaller;
 import javax.xml.bind.Unmarshaller;
 import javax.xml.bind.annotation.XmlAttribute;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 
-
 @XmlRootElement(name = "history")
 public class History {
 
 	@XmlElement(name = "sequence")
 	private List<Sequence> sequences;
 
-	
 	public History() {
 		this.sequences = new ArrayList<Sequence>();
 	}
 
-	
 	public History(Collection<Sequence> sequences) {
 		this.sequences = new ArrayList<Sequence>(sequences);
 	}
 
-	
 	public static class Sequence {
 
 		@XmlAttribute(name = "date", required = true)
@@ -48,17 +42,14 @@ public class History {
 		@XmlElement(name = "rename", required = true)
 		private List<Element> elements;
 
-		
 		private Sequence() {
 			// hide constructor
 		}
 
-		
 		public Date date() {
 			return date;
 		}
 
-		
 		public List<Element> elements() {
 			if (elements == null)
 				return emptyList();
@@ -66,7 +57,6 @@ public class History {
 			return unmodifiableList(elements);
 		}
 
-		
 		@Override
 		public boolean equals(Object obj) {
 			if (obj instanceof Sequence) {
@@ -77,14 +67,12 @@ public class History {
 			return false;
 		}
 
-		
 		@Override
 		public int hashCode() {
 			return Arrays.hashCode(new Object[] { elements, date });
 		}
 	}
 
-	
 	public static class Element {
 
 		@XmlAttribute(name = "dir", required = true)
@@ -96,34 +84,28 @@ public class History {
 		@XmlAttribute(name = "to", required = true)
 		private String to;
 
-		
 		public Element() {
 			// used by JAXB
 		}
 
-		
 		public Element(String from, String to, File dir) {
 			this.from = from;
 			this.to = to;
 			this.dir = dir;
 		}
 
-		
 		public File dir() {
 			return dir;
 		}
 
-		
 		public String from() {
 			return from;
 		}
 
-		
 		public String to() {
 			return to;
 		}
 
-		
 		@Override
 		public boolean equals(Object obj) {
 			if (obj instanceof Element) {
@@ -134,19 +116,16 @@ public class History {
 			return false;
 		}
 
-		
 		@Override
 		public int hashCode() {
 			return Arrays.hashCode(new Object[] { to, from, dir });
 		}
 	}
 
-	
 	public List<Sequence> sequences() {
 		return unmodifiableList(sequences);
 	}
 
-	
 	public void add(Collection<Element> elements) {
 		Sequence sequence = new Sequence();
 		sequence.date = new Date();
@@ -155,17 +134,14 @@ public class History {
 		add(sequence);
 	}
 
-	
 	public void add(Sequence sequence) {
 		this.sequences.add(sequence);
 	}
 
-	
 	public void addAll(Collection<Sequence> sequences) {
 		this.sequences.addAll(sequences);
 	}
 
-	
 	public void merge(History history) {
 		for (Sequence sequence : history.sequences()) {
 			if (!sequences.contains(sequence)) {
@@ -174,7 +150,6 @@ public class History {
 		}
 	}
 
-	
 	public int totalSize() {
 		int i = 0;
 		for (Sequence it : sequences()) {
@@ -183,12 +158,10 @@ public class History {
 		return i;
 	}
 
-	
 	public void clear() {
 		sequences.clear();
 	}
 
-	
 	@Override
 	public boolean equals(Object obj) {
 		if (obj instanceof History) {
@@ -199,30 +172,30 @@ public class History {
 		return false;
 	}
 
-	
 	@Override
 	public int hashCode() {
 		return sequences.hashCode();
 	}
 
-	
+	public static void exportHistory(History history, OutputStream output) {
-	public static void exportHistory(History history, OutputStream output) throws IOException {
 		try {
 			Marshaller marshaller = JAXBContext.newInstance(History.class).createMarshaller();
 			marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
 			marshaller.marshal(history, output);
-		} catch (JAXBException e) {
+		} catch (Exception e) {
-			throw new IOException(e);
+			Logger.getLogger(History.class.getName()).log(Level.SEVERE, "Failed to write history", e);
 		}
 	}
 
-	
+	public static History importHistory(InputStream stream) {
-	public static History importHistory(InputStream stream) throws IOException {
 		try {
 			Unmarshaller unmarshaller = JAXBContext.newInstance(History.class).createUnmarshaller();
 			return ((History) unmarshaller.unmarshal(stream));
-		} catch (JAXBException e) {
+		} catch (Exception e) {
-			throw new IOException(e);
+			Logger.getLogger(History.class.getName()).log(Level.SEVERE, "Failed to read history", e);
+
+			// fail-safe => default to empty history
+			return new History();
 		}
 	}