initial commit

.gitignore

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+### Java ###
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>p_0</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>

smtpplz/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

smtpplz/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>smtpplz</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

smtpplz/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

smtpplz/src/smtpplz/mailthing.java

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+package smtpplz;
+
+import java.io.*;
+import java.net.*;
+
+public class mailthing {
+        public static void main(String[] args) {
+            System.out.println("Starting up...");
+        try {
+        	thegoodstuff gs = new thegoodstuff("smtp.utb.cz", 25);
+        	gs.send_message("me", "you", "bs", "hey there");
+        	
+        } catch (UnknownHostException e) {
+        	e.printStackTrace();
+        } catch (IOException e) {
+        	e.printStackTrace();
+        }
+    }
+
+}

smtpplz/src/smtpplz/thegoodstuff.java

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+package smtpplz;
+
+import java.net.*;
+import java.io.*;
+
+public class thegoodstuff {
+	static InputStream is;
+	static OutputStream os;
+	static Socket s;
+
+	public thegoodstuff(String host, int port) throws UnknownHostException, IOException {
+		Socket s = new Socket(host, port);
+    	is = s.getInputStream();
+    	os = s.getOutputStream();
+	}
+
+	static void send_request(String request) throws IOException {
+        os.write(request.getBytes());
+    	os.flush();
+        try {
+            Thread.sleep(500);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+	public static void print_response() throws IOException {
+        byte allthechars[] = new byte[1024];
+        int howmuch = is.read(allthechars);
+        System.out.write(allthechars, 0, howmuch);
+    }
+
+	public void send_message(String from, String to, String subject, String text) throws IOException {
+		
+		from = "MAIL FROM: " + from + "\r\n";
+		to = "RCPT TO: " + to + "\r\n";
+		text = "DATA\r\n" + 
+				"Subject: " + subject + "\r\n" +
+				text +"\r\n" + 
+				".\r\n";
+		String chunk = "";
+		String[] request_params = {from, to, text};
+		for (int i = 0; i < request_params.length; i++) {
+			chunk = request_params[i];
+			send_request(chunk);
+			print_response();
+        }
+	}
+	
+	public static void close() throws IOException {
+		send_request("QUIT\r\n");
+        print_response();
+        s.close();
+	}
+
+}