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small performance update for ClassScanner

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This commit is contained in:
Ingmar Goudt 2018-11-24 23:50:05 +01:00
parent ed69c04490
commit 25e7b53268
1 changed files with 5 additions and 5 deletions
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10
Mage/src/main/java/mage/util/ClassScanner.java
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@ -33,8 +33,8 @@ public final class ClassScanner {
if(classLoader == null) classLoader = Thread.currentThread().getContextClassLoader(); if(classLoader == null) classLoader = Thread.currentThread().getContextClassLoader();
assert classLoader != null; assert classLoader != null;
HashMap<String, String> dirs = new HashMap<>(); Map<String, String> dirs = new HashMap<>();
TreeSet<String> jars = new TreeSet<>(); Set<String> jars = new TreeSet<>();
for (String packageName : packages) { for (String packageName : packages) {
String path = packageName.replace('.', '/'); String path = packageName.replace('.', '/');
Enumeration<URL> resources = classLoader.getResources(path); Enumeration<URL> resources = classLoader.getResources(path);
@ -51,8 +51,8 @@ public final class ClassScanner {
} }
} }
for (String filePath : dirs.keySet()) { for (Map.Entry<String, String> dir : dirs.entrySet()) {
cards.addAll(findClasses(classLoader, new File(filePath), dirs.get(filePath), type)); cards.addAll(findClasses(classLoader, new File(dir.getKey()), dir.getValue(), type));
} }
for (String filePath : jars) { for (String filePath : jars) {
@ -66,7 +66,7 @@ public final class ClassScanner {
private static List<Class> findClasses(ClassLoader classLoader, File directory, String packageName, Class<?> type) { private static List<Class> findClasses(ClassLoader classLoader, File directory, String packageName, Class<?> type) {
List<Class> cards = new ArrayList<>(); List<Class> cards = new ArrayList<>();
if (!directory.exists()) return cards; if (directory == null || !directory.exists()) return cards;
for (File file : directory.listFiles()) { for (File file : directory.listFiles()) {
if (file.getName().endsWith(".class")) { if (file.getName().endsWith(".class")) {