java.lang.IllegalArgumentException: InputStream cannot be null 异常 1. 确认 IllegalArgumentException 异常的原因 IllegalArgumentException 异常通常表示向方法传递了一个不合法或不适当的参数。在这个具体案例中,异常信息表明 InputStream 参数是 null,这是不允许的。
之前我写的关于利用adb框架来进行robotium跨进程操作的文章中,有些朋友使用真机进行测试时,遇到一个比较奇怪的问题,会抛出"InputStream cannot be null"的异常。经过检查发现是由于代码中要生成的uidump.xml文件并没有在目标文件夹中生成,导致后面在使用File对象处理时,直接抛异常了。 这个问题其实比较怪异,经分析问题...
java.io.IOException: InputStream cannot be null.#334 New issue OpenDescription rafael-vieira-coelho opened on Oct 5, 2018 Hi, i am trying to run the example below: try { // 1) Load Docx file by filling Velocity template engine and cache // it to the registry InputStream in = Teste...
Task] runInternal inputStream cannot be null -- url: /wiki/admin/doattachmentmigration.action | referer: Confluence_base_URL/admin/doeditattachmentstorage.action | traceId: ada3fdd04c8e8490 | userName: admin| action: doattachmentmigration java.lang....
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问java.lang.IllegalArgumentException: InputStream不能为nullENjava.lang.IllegalArgumentException: Invalid...
Assert.state(is!=null,"Resource InputStream must not be null");try{longsize =0;byte[] buf =newbyte[255];intread;while((read =is.read(buf)) !=-1) { size += read; }returnsize; }finally{try{is.close(); }catch(IOException ex) { ...
Throws: IOException - If the first byte cannot be read for any reason other than the end of the file, if the input stream has been closed, or if some other I/O error occurs. NullPointerException - if b is null. See Also: read(byte[], int, int) read public int read(byte[] b,...
java.lang.ClassCastException: java.io.ByteArrayInputStream cannot be cast to java.io.FileInputStream 出错的代码: FileOutputStream fos = null; fis = (InputStream) file.getInputStream(); 1. 2. 正常情况下应该返回FileInputStream,但遇到返回ByteArrayInputStream。
* @exception IOException If the first byte cannot be read for any reason * other than end of file, or if the input stream has been closed, or if * some other I/O error occurs. * @exception NullPointerException b==null的情况.