From 4ca37e475e231ac90b978c48454cc2ed6e1b75b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Ko=C5=BEusznik?= <jan@kozusznik.cz>
Date: Thu, 12 Jul 2018 14:59:56 +0200
Subject: [PATCH] code: remove warning according to ImageJ code convention

---
 .../cz/it4i/fiji/scpclient/IdentityFile.java  | 17 ++++++++----
 .../cz/it4i/fiji/scpclient/ScpClient.java     | 26 +++++++------------
 2 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/java-scpclient/src/main/java/cz/it4i/fiji/scpclient/IdentityFile.java b/java-scpclient/src/main/java/cz/it4i/fiji/scpclient/IdentityFile.java
index 7d7e65a1..8b46514e 100644
--- a/java-scpclient/src/main/java/cz/it4i/fiji/scpclient/IdentityFile.java
+++ b/java-scpclient/src/main/java/cz/it4i/fiji/scpclient/IdentityFile.java
@@ -12,17 +12,15 @@ class IdentityFile implements Identity {
 
 	static IdentityFile newInstance(String prvfile, String pubfile, JSch jsch) throws JSchException {
 		KeyPair kpair = KeyPair.load(jsch, prvfile, pubfile);
-		return new IdentityFile(jsch, prvfile, kpair);
+		return new IdentityFile(prvfile, kpair);
 	}
 
 	static IdentityFile newInstance(String name, byte[] prvkey, byte[] pubkey, JSch jsch) throws JSchException {
-
 		KeyPair kpair = KeyPair.load(jsch, prvkey, pubkey);
-		return new IdentityFile(jsch, name, kpair);
+		return new IdentityFile(name, kpair);
 	}
 
-	private IdentityFile(JSch jsch, String name, KeyPair kpair) throws JSchException {
-
+	private IdentityFile(String name, KeyPair kpair) {
 		this.identity = name;
 		this.kpair = kpair;
 	}
@@ -35,6 +33,7 @@ class IdentityFile implements Identity {
 	 * @return <tt>true</tt> if the decryption is succeeded or this identity is not
 	 *         cyphered.
 	 */
+	@Override
 	public boolean setPassphrase(byte[] passphrase) throws JSchException {
 		return kpair.decrypt(passphrase);
 	}
@@ -44,6 +43,7 @@ class IdentityFile implements Identity {
 	 * 
 	 * @return the public-key blob
 	 */
+	@Override
 	public byte[] getPublicKeyBlob() {
 		return kpair.getPublicKeyBlob();
 	}
@@ -55,6 +55,7 @@ class IdentityFile implements Identity {
 	 *            data to be signed
 	 * @return the signature
 	 */
+	@Override
 	public byte[] getSignature(byte[] data) {
 		return kpair.getSignature(data);
 	}
@@ -63,6 +64,8 @@ class IdentityFile implements Identity {
 	 * @deprecated This method should not be invoked.
 	 * @see #setPassphrase(byte[] passphrase)
 	 */
+	@Deprecated
+	@Override
 	public boolean decrypt() {
 		throw new RuntimeException("not implemented");
 	}
@@ -72,6 +75,7 @@ class IdentityFile implements Identity {
 	 * 
 	 * @return "ssh-rsa" or "ssh-dss"
 	 */
+	@Override
 	public String getAlgName() {
 		if (kpair.getKeyType() == KeyPair.RSA) {
 			return "ssh-rsa";
@@ -85,6 +89,7 @@ class IdentityFile implements Identity {
 	 * Returns the name of this identity. It will be useful to identify this object
 	 * in the {@link IdentityRepository}.
 	 */
+	@Override
 	public String getName() {
 		return identity;
 	}
@@ -94,6 +99,7 @@ class IdentityFile implements Identity {
 	 * 
 	 * @return <tt>true</tt> if this identity is cyphered.
 	 */
+	@Override
 	public boolean isEncrypted() {
 		return kpair.isEncrypted();
 	}
@@ -101,6 +107,7 @@ class IdentityFile implements Identity {
 	/**
 	 * Disposes internally allocated data, like byte array for the private key.
 	 */
+	@Override
 	public void clear() {
 		kpair.dispose();
 		kpair = null;
diff --git a/java-scpclient/src/main/java/cz/it4i/fiji/scpclient/ScpClient.java b/java-scpclient/src/main/java/cz/it4i/fiji/scpclient/ScpClient.java
index bd3b9b5a..dc666bc7 100644
--- a/java-scpclient/src/main/java/cz/it4i/fiji/scpclient/ScpClient.java
+++ b/java-scpclient/src/main/java/cz/it4i/fiji/scpclient/ScpClient.java
@@ -70,9 +70,9 @@ public class ScpClient implements Closeable {
 		init(hostName, userName, id);
 	}
 
-	private void init(String hostName, String username, Identity privateKeyFile) throws JSchException {
-		this.hostName = hostName;
-		this.username = username;
+	private void init(String initHostName, String initUsername, Identity privateKeyFile) throws JSchException {
+		this.hostName = initHostName;
+		this.username = initUsername;
 		jsch.addIdentity(privateKeyFile, null);
 	}
 
@@ -91,11 +91,9 @@ public class ScpClient implements Closeable {
 
 	public boolean download(String lfile, OutputStream os, TransferFileProgress progress)
 			throws JSchException, IOException {
-		Session session = getConnectedSession();
-
-		// exec 'scp -f rfile' remotely
+				// exec 'scp -f rfile' remotely
 		String command = "scp -f " + lfile;
-		Channel channel = session.openChannel("exec");
+		Channel channel = getConnectedSession().openChannel("exec");
 
 		try {
 			((ChannelExec) channel).setCommand(command);
@@ -200,11 +198,10 @@ public class ScpClient implements Closeable {
 
 	public boolean upload(InputStream is, String fileName, long length, long lastModified,
 			TransferFileProgress progress) throws JSchException, IOException {
-		Session session = getConnectedSession();
 		boolean ptimestamp = true;
 		// exec 'scp -t rfile' remotely
 		String command = "scp " + (ptimestamp ? "-p" : "") + " -t " + fileName;
-		Channel channel = session.openChannel("exec");
+		Channel channel = getConnectedSession().openChannel("exec");
 		((ChannelExec) channel).setCommand(command);
 		// get I/O streams for remote scp
 		try (OutputStream out = channel.getOutputStream(); InputStream in = channel.getInputStream()) {
@@ -263,11 +260,9 @@ public class ScpClient implements Closeable {
 	}
 
 	public long size(String lfile) throws JSchException, IOException {
-		Session session = getConnectedSession();
-
 		// exec 'scp -f rfile' remotely
 		String command = "scp -f " + lfile;
-		Channel channel = session.openChannel("exec");
+		Channel channel = getConnectedSession().openChannel("exec");
 
 		try {
 			((ChannelExec) channel).setCommand(command);
@@ -315,11 +310,10 @@ public class ScpClient implements Closeable {
 	}
 
 	@SuppressWarnings("unchecked")
-	public List<Long> sizeByLs(String lfile) throws JSchException, IOException {
-		Session session = getConnectedSession();
-
+	public List<Long> sizeByLs(String lfile) throws JSchException{
+		
 		// exec 'scp -f rfile' remotely
-		Channel channel = session.openChannel("sftp");
+		Channel channel = getConnectedSession().openChannel("sftp");
 
 		try {
 			channel.connect();
-- 
GitLab