import static org.junit.Assert.assertEquals;\r
 \r
 import java.io.File;\r
+import java.io.FileInputStream;\r
+import java.io.FileNotFoundException;\r
 import java.io.IOException;\r
+import java.io.StringBufferInputStream;\r
 \r
 import org.junit.After;\r
 import org.junit.Before;\r
    */\r
   @Test\r
   public void testReadLines() {\r
+    String fileName = "src/test/resources/workflow/template-test.bpmn20.xml";\r
+    File file = new File(fileName);\r
+    FileInputStream ins = null;\r
+    try {\r
+      ins = new FileInputStream(file);\r
+      String[] ss = FileCommonUtils.readLines(ins);\r
+      assertEquals(false, ss.length == 0);\r
+      \r
+      FileCommonUtils.write("template-test.bpmn20.xml", ss);\r
+    } catch (FileNotFoundException e) {\r
+      e.printStackTrace();\r
+    } catch (IOException e) {\r
+      e.printStackTrace();\r
+    } finally {\r
+      FileCommonUtils.closeInputStream(ins);\r
+    }\r
+\r
   }\r
 \r
   /**\r
    */\r
   @Test\r
   public void testSaveFile() {\r
+    String fileName = "test3.json";\r
+    String content = "{\"aaa\": \"节点\"}";\r
+    StringBufferInputStream ins = null;\r
+    try {\r
+      ins = new StringBufferInputStream(content);\r
+      FileCommonUtils.saveFile(ins, ".", fileName);\r
+    } catch (IOException e) {\r
+      e.printStackTrace();\r
+      FileCommonUtils.closeInputStream(ins);\r
+    }\r
   }\r
 \r
   /**\r