public void put(String key, String value) {
DiskLruCache.Editor edit = null;
BufferedWriter bw = null;
try {
edit = editor(key);
if (edit == null) return;
OutputStream os = edit.newOutputStream(0);
bw = new BufferedWriter(new OutputStreamWriter(os));
bw.write(value);
edit.commit(); // write CLEAN
} catch (IOException e) {
e.printStackTrace();
try {
// s
edit.abort(); // write REMOVE
} catch (IOException e1) {
e1.printStackTrace();
}
} finally {
try {
if (bw != null) bw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 保存 InputStream数据流 到 缓存中
*
* @param key 保存的key
* @param value 保存的数据
*/
public int put(String key, InputStream value) {
int count = -1;
OutputStream out = null;
DiskLruCache.Editor editor = null;
try {
editor = editor(key);
if (editor == null) {
return count;
}
out = editor.newOutputStream(0);
count = copy(value, out);
out.flush();
editor.commit(); // write CLEAN
} catch (Exception e) {
e.printStackTrace();
try {
editor.abort(); // write REMOVE
} catch (IOException e1) {
e1.printStackTrace();
}
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return count;
}
// =======================================
// ============== 序列化 数据 读写 =============
// =======================================
public void put(String key, Serializable value) {
DiskLruCache.Editor editor = editor(key);
ObjectOutputStream oos = null;
if (editor == null) return;
try {
OutputStream os = editor.newOutputStream(0);
oos = new ObjectOutputStream(os);
oos.writeObject(value);
oos.flush();
editor.commit();
} catch (IOException e) {
e.printStackTrace();
try {
editor.abort();
} catch (IOException e1) {
e1.printStackTrace();
}
} finally {
try {
if (oos != null) oos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 保存 byte数据 到 缓存中
*
* @param key 保存的key
* @param value 保存的数据
*/
public void put(String key, byte[] value) {
OutputStream out = null;
DiskLruCache.Editor editor = null;
try {
editor = editor(key);
if (editor == null) {
return;
}
out = editor.newOutputStream(0);
out.write(value);
out.flush();
editor.commit(); // write CLEAN
} catch (Exception e) {
e.printStackTrace();
try {
editor.abort(); // write REMOVE
} catch (IOException e1) {
e1.printStackTrace();
}
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
