java:exceptions_intro
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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java:exceptions_intro [2015/03/02 16:45] gthanos [Finaly Block] |
java:exceptions_intro [2015/03/02 16:55] gthanos [Finaly Block] |
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| Line 156: | Line 156: | ||
| <code java> | <code java> | ||
| - | |||
| import java.io.*; | import java.io.*; | ||
| import java.lang.*; | import java.lang.*; | ||
| Line 163: | Line 162: | ||
| | | ||
| public String readFile(String path) { | public String readFile(String path) { | ||
| + | FileReader fReader = null; | ||
| | | ||
| try { | try { | ||
| File file = new File (path); | File file = new File (path); | ||
| - | FileReader fReader = new FileReader(file); | + | fReader = new FileReader(file); |
| BufferedReader in = new BufferedReader(fReader); | BufferedReader in = new BufferedReader(fReader); | ||
| String inputLine; | String inputLine; | ||
| Line 180: | Line 180: | ||
| System.out.println("Exiting..."); | System.out.println("Exiting..."); | ||
| System.exit(1); | System.exit(1); | ||
| - | } | + | } |
| - | finally { | + | |
| - | if( fReader != null) { | + | |
| - | try { | + | |
| - | //System.out.println("Closing file"); | + | |
| - | fReader.close(); | + | |
| - | } | + | |
| - | catch(IOException ex) { | + | |
| - | System.out.println("IOException occured while reading from file "+path); | + | |
| - | System.out.println("Exiting..."); | + | |
| - | System.exit(1); | + | |
| - | } | + | |
| - | } | + | |
| - | } | + | |
| return strDocument.toString(); | return strDocument.toString(); | ||
| } | } | ||
| Line 199: | Line 186: | ||
| System.out.println("The specified file was not found at "+ path); | System.out.println("The specified file was not found at "+ path); | ||
| return ""; | return ""; | ||
| - | } | + | } |
| + | finally { | ||
| + | if( fReader != null) { | ||
| + | try { | ||
| + | System.out.println("Closing file"); | ||
| + | fReader.close(); | ||
| + | } | ||
| + | catch(IOException ex) { | ||
| + | System.out.println("IOException occured while reading from file "+path); | ||
| + | System.out.println("Exiting..."); | ||
| + | System.exit(1); | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | |||
| } | } | ||
| | | ||
java/exceptions_intro.txt · Last modified: 2019/04/20 05:02 by gthanos
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