CacheUtil throws IOExceptions now if there were issues reading file
info (that is to be cached)
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@ -185,6 +185,8 @@ class CacheUtil {
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/**
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* Saves the name of the file in a cache, based on name. If cacheName is NULL, it will use the file's name.
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*
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* @return the newly create cache file, or an IOException if there were problems
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*/
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public static synchronized
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File save(String cacheName, final String fileName) throws IOException {
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@ -203,7 +205,11 @@ class CacheUtil {
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// is file sitting on drive
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File iconTest = new File(fileName);
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if (iconTest.isFile() && iconTest.canRead()) {
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if (iconTest.isFile()) {
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if (!iconTest.canRead()) {
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throw new IOException("File exists but unable to read source file " + fileName);
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}
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// have to copy the resource to the cache
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FileUtil.copyFile(iconTest, newFile);
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@ -213,6 +219,10 @@ class CacheUtil {
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// suck it out of a URL/Resource (with debugging if necessary)
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final URL systemResource = LocationResolver.getResource(fileName);
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if (systemResource == null) {
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throw new IOException("Unable to load URL resource " + fileName);
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}
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InputStream inStream = systemResource.openStream();
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// saves the file into our temp location, uses HASH of cacheName
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