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Add 'exists' path check

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This commit is contained in:
Roman Zhuravlev 2024-04-26 23:33:22 +05:00
parent 3800678138
commit 56a2d7892e
7 changed files with 72 additions and 53 deletions
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57
common/src/main/java/org/zhdev/varioutil/util/ResourceUtils.java
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@ -26,41 +26,44 @@ public class ResourceUtils {
return getResource(path, ResourceUtils.class.getClassLoader());
}
public static boolean saveResource(String resourcePath, Path outPath, ClassLoader loader) throws IllegalStateException {
if (resourcePath == null || resourcePath.equals("")) {
return false;
public static boolean saveResource(InputStream inputStream, Path outPath) throws IOException {
Path parent = outPath.getParent();
if (parent != null && Files.notExists(parent)) {
Files.createDirectories(parent);
}
resourcePath = resourcePath.replace('\\', '/');
InputStream in = getResource(resourcePath, loader);
if (in == null) {
return false;
}
try {
Path parent = outPath.getParent();
if (parent != null && Files.notExists(parent)) {
Files.createDirectories(parent);
if (Files.notExists(outPath) || Files.size(outPath) == 0) {
OutputStream outputStream = Files.newOutputStream(outPath);
byte[] buf = new byte[1024];
int len;
while ((len = inputStream.read(buf)) > 0) {
outputStream.write(buf, 0, len);
}
if (Files.notExists(outPath) || Files.size(outPath) == 0) {
OutputStream stream = Files.newOutputStream(outPath);
byte[] buf = new byte[1024];
int len;
while ((len = in.read(buf)) > 0) {
stream.write(buf, 0, len);
}
stream.close();
in.close();
return true;
}
} catch (IOException e) {
throw new IllegalStateException("Could not save resource " + resourcePath + " to " + outPath, e);
outputStream.close();
inputStream.close();
return true;
}
return false;
}
public static boolean saveResource(String resourcePath, Path outPath, ClassLoader loader) throws IllegalStateException {
if (resourcePath == null || resourcePath.isEmpty()) {
return false;
}
resourcePath = resourcePath.replace('\\', '/');
InputStream inputStream = getResource(resourcePath, loader);
if (inputStream == null) {
return false;
}
try {
return saveResource(inputStream, outPath);
} catch (IOException e) {
throw new IllegalStateException("Could not save resource " + resourcePath + " to " + outPath, e);
}
}
public static boolean saveResource(String resourcePath, Path outPath) throws IllegalStateException {
return saveResource(resourcePath, outPath, ResourceUtils.class.getClassLoader());