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Download attachments using Java Mail
...l API MimeMessageParser - getAttachmentList() along Commons IO and Commons Lang.
MimeMessageParser parser = ....
parser.parse();
for(DataSource dataSource : parser.getAttachmentList()) {
if (StringUtils.isNotBlank(dataSource.getName())) {}
//use apache commons IOUtils to save attachme...
How can I “pretty print” a Duration in Java?
...tion detail like in most classes, therefore not something I would expect a language as mature as Java to change like that,
– lucasls
Apr 15 at 16:08
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Can I zip more than two lists together in Scala?
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the link in the answer is broken, new link is scala-lang.org/api/2.12.1/scala/…
– Ramesh Maharjan
Jun 22 '18 at 8:52
add a comment
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How to draw circle in html page?
...translate(-50%, -50%);
color: #fff;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>circle with text</title>
</head>
<body>
<div id="circle">
<div id="text">Text in the circle</div>...
Looking for simple Java in-memory cache [closed]
...hMap<WeakReference<T>>. docs.oracle.com/javase/7/docs/api/java/lang/ref/…
– jdmichal
Sep 22 '16 at 18:23
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Convert JSON to Map
....google.gson.Gson;
import com.google.common.reflect.TypeToken;
import java.lang.reclect.Type;
Use the following code:
Type mapType = new TypeToken<Map<String, Map>>(){}.getType();
Map<String, String[]> son = new Gson().fromJson(easyString, mapType);
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Can't make the custom DialogFragment transparent over the Fragment
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And it will cause an exception: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.Window android.app.Dialog.getWindow()' on a null object reference.
– CoolMind
Aug 16 '16 at 14:10
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Deprecated Java HttpClient - How hard can it be?
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get error "Caused by: java.lang.VerifyError: org/apache/http/conn/ssl/DefaultHostnameVerifier" when use HttpClient client = HttpClients.createDefault();
– Md Imran Choudhury
Jul 6 '17 at 5:47
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Java / Android - How to print out a full stack trace?
...per.android.com/reference/android/util/Log.html#getStackTraceString%28java.lang.Throwable%29
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How to include jar files with java file and compile in command prompt
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java command is showing error Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory I want to compile ** javac -classpath "/home/scorncer/Downloads/spark-core-2.3.jar" MyFile.java and **run java -cp /home/scorncer/Downloads/spark-core-2.3.jar: MyFile.jav...