jfinal 3.9

src/main/java/com/jfinal/template/Template.java

@@ -17,7 +17,6 @@
 package com.jfinal.template;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -117,16 +116,10 @@ public class Template {
 	 * 适用于代码生成器类似应用场景
 	 */
 	public void render(Map<?, ?> data, File file) {
-		FileOutputStream fos = null;
-		try {
-			fos = new FileOutputStream(file);
+		try (FileOutputStream fos = new FileOutputStream(file)) {
 			render(data, fos);
-		} catch (FileNotFoundException e) {
+		} catch (IOException e) {
 			throw new RuntimeException(e);
-		} finally {
-			if (fos != null) {
-				try {fos.close();} catch (IOException e) {e.printStackTrace(System.err);}
-			}
 		}
 	}
 	

src/main/java/com/jfinal/template/source/ClassPathSource.java

@@ -18,7 +18,6 @@ package com.jfinal.template.source;
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.URL;
@@ -141,9 +140,8 @@ public class ClassPathSource implements ISource {
 	
 	public static StringBuilder loadFile(InputStream inputStream, String encoding) {
 		StringBuilder ret = new StringBuilder();
-		BufferedReader br = null;
-		try {
-			br = new BufferedReader(new InputStreamReader(inputStream, encoding));
+		
+		try (BufferedReader br = new BufferedReader(new InputStreamReader(inputStream, encoding))) {
 			// br = new BufferedReader(new FileReader(fileName));
 			String line = br.readLine();
 			if (line != null) {
@@ -159,15 +157,6 @@ public class ClassPathSource implements ISource {
 		} catch (Exception e) {
 			throw new RuntimeException(e);
 		}
-		finally {
-			if (br != null) {
-				try {
-					br.close();
-				} catch (IOException e) {
-					com.jfinal.kit.LogKit.error(e.getMessage(), e);
-				}
-			}
-		}
 	}
 	
 	public String toString() {

src/main/java/com/jfinal/template/source/FileSource.java

@@ -19,7 +19,6 @@ package com.jfinal.template.source;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.IOException;
 import java.io.InputStreamReader;
 import com.jfinal.template.EngineConfig;
 
@@ -92,9 +91,8 @@ public class FileSource implements ISource {
 	
 	public static StringBuilder loadFile(File file, String encoding) {
 		StringBuilder ret = new StringBuilder((int)file.length() + 3);
-		BufferedReader br = null;
-		try {
-			br = new BufferedReader(new InputStreamReader(new FileInputStream(file), encoding));
+		
+		try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file), encoding))) {
 			// br = new BufferedReader(new FileReader(fileName));
 			String line = br.readLine();
 			if (line != null) {
@@ -110,15 +108,6 @@ public class FileSource implements ISource {
 		} catch (Exception e) {
 			throw new RuntimeException(e);
 		}
-		finally {
-			if (br != null) {
-				try {
-					br.close();
-				} catch (IOException e) {
-					com.jfinal.kit.LogKit.error(e.getMessage(), e);
-				}
-			}
-		}
 	}
 	
 	public String toString() {