Use var instead of explicit types

[signal-cli] / src / main / java / org / asamk / signal / util / IOUtils.java

diff --git a/src/main/java/org/asamk/signal/util/IOUtils.java b/src/main/java/org/asamk/signal/util/IOUtils.java
index 9b8c3b5b3291b8f301782fa67744f7c0ce472efa..5505e51851b645bc17309cf6b9033a57cf5e3e58 100644 (file)
--- a/src/main/java/org/asamk/signal/util/IOUtils.java
+++ b/src/main/java/org/asamk/signal/util/IOUtils.java
@@ -5,27 +5,15 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.StringWriter;
 import java.nio.charset.Charset;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.attribute.PosixFilePermission;
-import java.nio.file.attribute.PosixFilePermissions;
-import java.util.EnumSet;
-import java.util.Set;
-
-import static java.nio.file.attribute.PosixFilePermission.*;
 
 public class IOUtils {
 
     private IOUtils() {
     }
 
-    public static File createTempFile() throws IOException {
-        return File.createTempFile("signal_tmp_", ".tmp");
-    }
-
     public static String readAll(InputStream in, Charset charset) throws IOException {
-        StringWriter output = new StringWriter();
-        byte[] buffer = new byte[4096];
+        var output = new StringWriter();
+        var buffer = new byte[4096];
         int n;
         while (-1 != (n = in.read(buffer))) {
             output.write(new String(buffer, 0, n, charset));
@@ -33,28 +21,12 @@ public class IOUtils {
         return output.toString();
     }
 
-    public static void createPrivateDirectories(String directoryPath) throws IOException {
-        final File file = new File(directoryPath);
-        if (file.exists()) {
-            return;
+    public static File getDataHomeDir() {
+        var dataHome = System.getenv("XDG_DATA_HOME");
+        if (dataHome != null) {
+            return new File(dataHome);
         }
 
-        final Path path = file.toPath();
-        try {
-            Set<PosixFilePermission> perms = EnumSet.of(OWNER_READ, OWNER_WRITE, OWNER_EXECUTE);
-            Files.createDirectories(path, PosixFilePermissions.asFileAttribute(perms));
-        } catch (UnsupportedOperationException e) {
-            Files.createDirectories(path);
-        }
-    }
-
-    public static void createPrivateFile(String path) throws IOException {
-        final Path file = new File(path).toPath();
-        try {
-            Set<PosixFilePermission> perms = EnumSet.of(OWNER_READ, OWNER_WRITE);
-            Files.createFile(file, PosixFilePermissions.asFileAttribute(perms));
-        } catch (UnsupportedOperationException e) {
-            Files.createFile(file);
-        }
+        return new File(new File(System.getProperty("user.home"), ".local"), "share");
     }
 }