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FileBlocks.java
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FileBlocks.java
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package com.seafile.seadroid2.data;
import com.google.common.collect.Lists;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Seafile file blocks
*/
public class FileBlocks implements Serializable {
public static final String DEBUG_TAG = FileBlocks.class.getSimpleName();
public ArrayList<byte[]> chunks;
public ArrayList<String> blockids;
public ArrayList<String> blockpaths;
public int encVersion;
public String blklist;
public String fileID;
public FileBlocks() {
chunks = new ArrayList<>();
blockids = new ArrayList<>();
blockpaths = new ArrayList<>();
}
static FileBlocks fromJson(JSONObject obj) throws JSONException {
FileBlocks blocks = new FileBlocks();
blocks.blklist = obj.optString("blklist");
blocks.fileID = obj.optString("file_id");
blocks.blockids = getBlockIds(blocks.blklist);
blocks.encVersion = obj.optInt("enc_version");
return blocks;
}
private static ArrayList<String> getBlockIds(String blklist) {
final List<String> blkIds = Arrays.asList(blklist.split("\\s*,\\s*"));
ArrayList<String> ids = Lists.newArrayList();
for (String block : blkIds) {
final String substring = block.substring(block.indexOf("\"") + 1, block.lastIndexOf("\""));
ids.add(substring);
}
return ids;
}
}