Close more inputstreams

src/delombok/lombok/delombok/Delombok.java

@@ -354,11 +354,15 @@ public class Delombok {
 		StringBuilder s = new StringBuilder();
 		try {
 			InputStreamReader isr = new InputStreamReader(in, "UTF-8");
-			char[] c = new char[4096];
-			while (true) {
-				int r = isr.read(c);
-				if (r == -1) break;
-				s.append(c, 0, r);
+			try {
+				char[] c = new char[4096];
+				while (true) {
+					int r = isr.read(c);
+					if (r == -1) break;
+					s.append(c, 0, r);
+				}
+			} finally {
+				isr.close();
 			}
 		} finally {
 			in.close();

src/launch/lombok/launch/ShadowClassLoader.java

@@ -364,16 +364,20 @@ class ShadowClassLoader extends ClassLoader {
 			FileInputStream jar = new FileInputStream(jarLoc);
 			try {
 				ZipInputStream zip = new ZipInputStream(jar);
-				while (true) {
-					ZipEntry entry = zip.getNextEntry();
-					if (entry == null) {
-						jarLocCache.put(key, false);
-						return false;
+				try {
+					while (true) {
+						ZipEntry entry = zip.getNextEntry();
+						if (entry == null) {
+							jarLocCache.put(key, false);
+							return false;
+						}
+						if (!"META-INF/ShadowClassLoader".equals(entry.getName())) continue;
+						boolean v = sclFileContainsSuffix(zip, suffix);
+						jarLocCache.put(key, v);
+						return v;
 					}
-					if (!"META-INF/ShadowClassLoader".equals(entry.getName())) continue;
-					boolean v = sclFileContainsSuffix(zip, suffix);
-					jarLocCache.put(key, v);
-					return v;
+				} finally {
+					zip.close();
 				}
 			} finally {
 				jar.close();

src/website/lombok/website/FetchCurrentVersion.java

@@ -21,11 +21,15 @@ public class FetchCurrentVersion {
 		InputStream in = new URL("https://projectlombok.org/download").openStream();
 		try {
 			BufferedReader br = new BufferedReader(new InputStreamReader(in, "UTF-8"));
-			for (String line = br.readLine(); line != null; line = br.readLine()) {
-				Matcher m = VERSION_PATTERN.matcher(line);
-				if (m.matches() && m.group(1).equals("currentVersionFull") == fetchFull) return m.group(2).replace(""", "\"");
+			try {
+				for (String line = br.readLine(); line != null; line = br.readLine()) {
+					Matcher m = VERSION_PATTERN.matcher(line);
+					if (m.matches() && m.group(1).equals("currentVersionFull") == fetchFull) return m.group(2).replace(""", "\"");
+				}
+				throw new IOException("Expected a span with id 'currentVersion'");
+			} finally {
+				br.close();
 			}
-			throw new IOException("Expected a span with id 'currentVersion'");
 		} finally {
 			in.close();
 		}