From 695d820947f8ed6a68b180cf60f27b2b20af74c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20G=C3=B6bel?= <andreas.goebel@marcapo.com>
Date: Wed, 28 Sep 2016 15:06:49 +0200
Subject: [PATCH] fix #3

---
 src/main/java/com/ebay/xcelite/Xcelite.java | 28 ++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/ebay/xcelite/Xcelite.java b/src/main/java/com/ebay/xcelite/Xcelite.java
index 90b7e9b..7735562 100644
--- a/src/main/java/com/ebay/xcelite/Xcelite.java
+++ b/src/main/java/com/ebay/xcelite/Xcelite.java
@@ -21,7 +21,8 @@
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
-
+import java.io.InputStream;
+import java.io.OutputStream;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@@ -45,6 +46,16 @@ public class Xcelite {
   public Xcelite() {
     workbook = new XSSFWorkbook();
   }
+  
+  public Xcelite(InputStream inputStream) {
+    try {
+      workbook = new XSSFWorkbook(inputStream);
+    } catch (FileNotFoundException e) {
+      throw new RuntimeException(e);
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
 
   public Xcelite(File file) {
     try {
@@ -139,6 +150,21 @@ public void write(File file) {
     }
   }
   
+  /**
+   * Saves data to a new outputStream.
+   * 
+   * @param out the outputstream to save the data into
+   */
+  public void write(OutputStream out) {
+    try {
+      workbook.write(out);
+    } catch (FileNotFoundException e) {
+      throw new RuntimeException(e);
+    } catch (IOException e) {
+      new RuntimeException(e);
+    }
+  }
+  
   /**
    * Gets the excel file as byte array.
    *