Extract lib module

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

diff --git a/src/main/java/org/asamk/signal/manager/util/IOUtils.java b/src/main/java/org/asamk/signal/manager/util/IOUtils.java
deleted file mode 100644 (file)
index 8f47c9f..0000000
--- a/src/main/java/org/asamk/signal/manager/util/IOUtils.java
+++ /dev/null
@@ -1,76 +0,0 @@
-package org.asamk.signal.manager.util;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-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.OWNER_EXECUTE;
-import static java.nio.file.attribute.PosixFilePermission.OWNER_READ;
-import static java.nio.file.attribute.PosixFilePermission.OWNER_WRITE;
-
-public class IOUtils {
-
-    public static File createTempFile() throws IOException {
-        final File tempFile = File.createTempFile("signal-cli_tmp_", ".tmp");
-        tempFile.deleteOnExit();
-        return tempFile;
-    }
-
-    public static byte[] readFully(InputStream in) throws IOException {
-        ByteArrayOutputStream baos = new ByteArrayOutputStream();
-        IOUtils.copyStream(in, baos);
-        return baos.toByteArray();
-    }
-
-    public static void createPrivateDirectories(File file) throws IOException {
-        if (file.exists()) {
-            return;
-        }
-
-        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(File path) throws IOException {
-        final Path 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);
-        }
-    }
-
-    public static void copyFileToStream(File inputFile, OutputStream output) throws IOException {
-        try (InputStream inputStream = new FileInputStream(inputFile)) {
-            copyStream(inputStream, output);
-        }
-    }
-
-    public static void copyStream(InputStream input, OutputStream output) throws IOException {
-        copyStream(input, output, 4096);
-    }
-
-    public static void copyStream(InputStream input, OutputStream output, int bufferSize) throws IOException {
-        byte[] buffer = new byte[bufferSize];
-        int read;
-
-        while ((read = input.read(buffer)) != -1) {
-            output.write(buffer, 0, read);
-        }
-    }
-}