From b95f212c6aaea279e4e90004ca70235dca772c3a Mon Sep 17 00:00:00 2001
From: Yannik Hampe <yzeugs@cipher-code.de>
Date: Tue, 23 May 2017 13:29:21 +0200
Subject: [PATCH 1/2] Fixed: Project did not build anymore due to changes in
 directory layout introduced in commit 52f997f, which conflicted with PR #20

---
 .../java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java     | 0
 .../java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java  | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 rename {mustang/src => src}/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java (100%)
 rename {mustang/src => src}/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java (100%)

diff --git a/mustang/src/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java b/src/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java
similarity index 100%
rename from mustang/src/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java
rename to src/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java
diff --git a/mustang/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java b/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java
similarity index 100%
rename from mustang/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java
rename to src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java

From 9494d9d2bf6dad8f5cb4237164546baac8c56c9d Mon Sep 17 00:00:00 2001
From: Yannik Hampe <yzeugs@cipher-code.de>
Date: Tue, 23 May 2017 13:43:06 +0200
Subject: [PATCH 2/2] Do not catch IOExceptions, so that users of the libraries
 can handle the exceptions

---
 .../ZUGFeRD/ZUGFeRDExporter.java              | 66 ++++---------------
 1 file changed, 11 insertions(+), 55 deletions(-)

diff --git a/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporter.java b/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporter.java
index c5020294..737c7f76 100644
--- a/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporter.java
+++ b/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporter.java
@@ -355,7 +355,7 @@ public class ZUGFeRDExporter implements Closeable {
 		ignoreA1Errors = true;
 	}
 
-	private boolean getA1ParserValidationResult(PreflightParser parser) {
+	private boolean getA1ParserValidationResult(PreflightParser parser) throws IOException {
 		ValidationResult result = null;
 
 		try {
@@ -387,27 +387,14 @@ public class ZUGFeRDExporter implements Closeable {
 			 * instance of ValidationResult
 			 */
 			return false;
-		} catch (IOException e) {
-			return false;
 		}
-
 		// display validation result
 		return result.isValid();
 
 	}
 
-	public boolean isValidA1(String filename) {
-		FileDataSource fd = new FileDataSource(filename);
-		PreflightParser parser;
-		try {
-			parser = new PreflightParser(fd);
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			return false;
-		}
-
-		return getA1ParserValidationResult(parser);
+	public boolean isValidA1(String filename) throws IOException {
+		return getA1ParserValidationResult(new PreflightParser(new FileDataSource(filename)));
 	}
 
 	/***
@@ -415,43 +402,16 @@ public class ZUGFeRDExporter implements Closeable {
 	 * @param file
 	 * @return boolean
 	 */
-	public boolean isValidA1(InputStream file) {
-		
-            ByteArrayDataSource fd;
-            try {
-                    fd = new ByteArrayDataSource(file);
-                    PreflightParser parser = new PreflightParser(fd);
-                    return getA1ParserValidationResult(parser);
-            } catch (IOException e) {
-                    // TODO Auto-generated catch block
-                    e.printStackTrace();
-                    return false;
-            }
-        }
-
-	public void loadPDFA3(String filename) {
-
-		try {
-                    
-                    doc = PDDocument.load(new File(filename));
-
-		} catch (IOException e) {
-                    // TODO Auto-generated catch block
-                    e.printStackTrace();
-		}
-
+	public boolean isValidA1(InputStream file) throws IOException {
+		return getA1ParserValidationResult(new PreflightParser(new ByteArrayDataSource(file)));
 	}
 
-	public void loadPDFA3(InputStream file) {
+	public void loadPDFA3(String filename) throws IOException {
+		doc = PDDocument.load(new File(filename));
+	}
 
-		try {
+	public void loadPDFA3(InputStream file) throws IOException {
 			doc = PDDocument.load(file);
-
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-
 	}
 
 	/**
@@ -1450,12 +1410,8 @@ public class ZUGFeRDExporter implements Closeable {
                             "text/xml", zugferdData);
 	}
 
-	public void export(String ZUGFeRDfilename) {
-            try {
-                doc.save(ZUGFeRDfilename);
-            } catch (IOException ex) {
-                ex.printStackTrace();
-            }
+	public void export(String ZUGFeRDfilename) throws IOException {
+		doc.save(ZUGFeRDfilename);
 	}
 
 	/**