我有一个在Java中用来将InputStream转换为String的便利函数。这里是直接转换成Scala的代码:
def inputStreamToString(is: InputStream) = {
val rd: BufferedReader = new BufferedReader(new InputStreamReader(is, "UTF-8"))
val builder = new StringBuilder()
try {
var line = rd.readLine
while (line != null) {
builder.append(line + "\n")
line = rd.readLine
}
} finally {
rd.close
}
builder.toString
}
在Scala中有没有惯用的方法来做到这一点?