Downloader (ImageJ2 Javadocs 0-SNAPSHOT API)

java.lang.Object
- net.imagej.updater.util.AbstractProgressable
- - net.imagej.updater.util.Downloader

All Implemented Interfaces:

Progress, Progressable

Direct Known Subclasses:

Installer
```
public class Downloader
extends AbstractProgressable
```
Direct responsibility: Download a list of files given their respective URLs to their respective destinations. Updates its download status to its Observer as well.

Author:

Johannes Schindelin

Field Summary

Fields
Modifier and Type	Field and Description
`protected boolean`	`cancelled`
`protected int`	`count`
`protected String`	`error`
`protected int`	`itemCount`
`protected int`	`itemTotal`
`protected long`	`lastModified`
`protected int`	`total`

Fields inherited from class net.imagej.updater.util.AbstractProgressable
progress

Constructor Summary

Constructors
Constructor and Description

Downloader()
Deprecated.

Downloader(Progress progress)
Deprecated.

Downloader(Progress progress, UpdaterUtil util)

Constructors
Constructor and Description
`Downloader()` Deprecated.
`Downloader(Progress progress)` Deprecated.
`Downloader(Progress progress, UpdaterUtil util)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`cancel()`
`protected void`	`download(Downloadable current)`
`long`	`getLastModified()`
`void`	`start(Downloadable justOne)`
`void`	`start(Iterable<Downloadable> files)`

Methods inherited from class net.imagej.updater.util.AbstractProgressable
addItem, addProgress, done, itemDone, removeProgress, setCount, setItemCount, setTitle

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

count
```
protected int count
```

total
```
protected int total
```

itemCount
```
protected int itemCount
```

itemTotal
```
protected int itemTotal
```

lastModified
```
protected long lastModified
```

error
```
protected String error
```

cancelled
```
protected boolean cancelled
```

Constructor Detail

Downloader
```
@Deprecated
public Downloader()
```
Deprecated.

Downloader

@Deprecated
public Downloader(Progress progress)

Deprecated.

Downloader

public Downloader(Progress progress,
                  UpdaterUtil util)

Method Detail

cancel
```
public void cancel()
```

start

public void start(Downloadable justOne)
           throws IOException

Throws:: IOException

start

public void start(Iterable<Downloadable> files)
           throws IOException

Throws:: IOException

download

protected void download(Downloadable current)
                 throws IOException

Throws:: IOException

getLastModified
```
public long getLastModified()
```

Class Downloader

Field Summary

Fields inherited from class net.imagej.updater.util.AbstractProgressable

Constructor Summary

Method Summary

Methods inherited from class net.imagej.updater.util.AbstractProgressable

Methods inherited from class java.lang.Object

Field Detail

count

total

itemCount

itemTotal

lastModified

error

cancelled

Constructor Detail

Downloader

Downloader

Downloader

Method Detail

cancel

start

start

download

getLastModified