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Merge pull request java-native-access#649 from matthiasblaesing/msoff…
…ice_enhancement Update msoffice samples with two MSDN demos and test compatibility
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75 changes: 75 additions & 0 deletions
75
contrib/msoffice/src/com/sun/jna/platform/win32/COM/Helper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
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| package com.sun.jna.platform.win32.COM; | ||
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| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
| import java.nio.file.Files; | ||
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| public class Helper { | ||
| public static final File tempDir = new File(System.getProperty("java.io.tmpdir")); | ||
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| /** | ||
| * Sleep for specified seconds. | ||
| * | ||
| * @param seconds | ||
| */ | ||
| public static void sleep(int seconds) { | ||
| try { | ||
| Thread.sleep(seconds * 1000L); | ||
| } catch (InterruptedException ex) { | ||
| // Ignore | ||
| } | ||
| } | ||
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| /** | ||
| * Extract data contained in classpath into a system accessible target file. | ||
| * | ||
| * @param localPath | ||
| * @param target | ||
| * @throws IOException | ||
| */ | ||
| public static void extractClasspathFileToReal(String localPath, File target) throws IOException { | ||
| InputStream is = null; | ||
| OutputStream os = null; | ||
| try { | ||
| is = Helper.class.getResourceAsStream(localPath); | ||
| os = new FileOutputStream(target); | ||
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| int read; | ||
| byte[] buffer = new byte[20480]; | ||
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| while((read = is.read(buffer)) > 0) { | ||
| os.write(buffer, 0, read); | ||
| } | ||
|
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| } finally { | ||
| if(is != null) { | ||
| try { | ||
| is.close(); | ||
| } catch(Exception ex) {} | ||
| } | ||
| if(os != null) { | ||
| try { | ||
| os.close(); | ||
| } catch(Exception ex) {} | ||
| } | ||
| } | ||
| } | ||
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| /** | ||
| * Create a temporary file, that does not exist. | ||
| * | ||
| * @param prefix | ||
| * @param suffix | ||
| * @return | ||
| * @throws IOException | ||
| */ | ||
| public static File createNotExistingFile(String prefix, String suffix) throws IOException { | ||
| File tempFile = Files.createTempFile(prefix, suffix).toFile(); | ||
| tempFile.delete(); | ||
| return tempFile; | ||
| } | ||
| } |
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