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Javaファイルのget kincaid値を試しているときにこのエラーが発生します。私は何をすべきかを知ることができませんでした。ファイルを閉じることが問題だと私は理解しています。 私はread-closinに関する別のオプションを試しましたが、できませんでした。私はどのように閉鎖操作を行う必要がありますか?ありがとうございます。bufferedReaderがファイルを閉じる
Exception in thread "main" java.io.IOException: Stream Closed
at java.io.FileInputStream.readBytes(Native Method)
at java.io.FileInputStream.read(Unknown Source)
at sun.nio.cs.StreamDecoder.readBytes(Unknown Source)
at sun.nio.cs.StreamDecoder.implRead(Unknown Source)
at sun.nio.cs.StreamDecoder.read(Unknown Source)
at java.io.InputStreamReader.read(Unknown Source)
at java.io.BufferedReader.fill(Unknown Source)
at java.io.BufferedReader.readLine(Unknown Source)
at java.io.BufferedReader.readLine(Unknown Source)
at Kincaid.calcWordsAux(Kincaid.java:91)
at Kincaid.main(Kincaid.java:27)
`static ArrayList<String> javaFiles = new ArrayList<String>();
public static void main(String[] args) throws IOException {
File folder = new File("C:/Users/blabla/src");
File[] listOfFiles = folder.listFiles();
for (int i = 0; i < listOfFiles.length; i++) {
if (listOfFiles[i].isFile()) {
if (isItJavaFile(listOfFiles[i])) {
javaFiles.add(listOfFiles[i].getAbsolutePath());
InputStream targetStream = new FileInputStream(
listOfFiles[i]);
System.out.println(calculateKincaid(
calcSyllablesAux(targetStream),
calcWordsAux(targetStream),
calcSentencesAux(targetStream)));
}
} else if (listOfFiles[i].isDirectory()) {
getTheJavaFiles(listOfFiles[i]);
}
}
for (String s : javaFiles) { System.out.println(s); }
}
public static boolean isItJavaFile(File file) {
if ((file.getName().length() > 5)
&& file.getName().substring(file.getName().length() - 5)
.equals(".java"))
return true;
else
return false;
}
public static void getTheJavaFiles(File file) {
boolean x = false;
while (true) {
File[] listOfFiles = file.listFiles();
for (int i = 0; i < listOfFiles.length; i++) {
if (isItJavaFile(listOfFiles[i])) {
if (javaFiles.contains(listOfFiles[i].getAbsolutePath())) {
x = true;
break;
}
javaFiles.add(listOfFiles[i].getAbsolutePath());
} else {
file = new File(file + "/" + listOfFiles[i].getName());
getTheJavaFiles(file);
}
}
if (x == true) {
break;
}
}
}
public static int calcWords(String line) {
int count = 0;
for (int i = 0; i < line.length() - 1; i++) {
if (line.charAt(i) == ' ' && line.charAt(i + 1) != ' ')
count++;
}
return count;
}
public static int calcWordsAux(InputStream file) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(file));
int wordCount = 0;
int ssLine = 0;// slash star gorunce 1 yapiyoruz.comment bitince star
// slash gelince 0.
String line = null;
while ((line = br.readLine()) != null) {
if (ssLine == 1 && (!line.contains("*/"))) {
wordCount += calcWords(line.substring(line.indexOf("*")));
}
if (line.contains("*/")
&& (line.indexOf("*") - line.indexOf("/") == -1)
&& ssLine != 0) {
wordCount += calcWords(line.substring(0, line.indexOf("*")));
ssLine = 0;
}
if (line.contains("//")
&& (line.indexOf("/") - line.lastIndexOf("/") == -1)) {
wordCount += calcWords(line.substring(line.lastIndexOf("/")));
}
if (line.contains("/*")) {
ssLine++;
wordCount += calcWords(line.substring(line.indexOf("/")));
}
}
br.close();
return wordCount;
}
public static int calcSentences(String line) {
int count = 0;
line.indexOf('"');
line = line.replaceAll("\\.{3}", "");
String delimiters = "?!.";
for (int i = 0; i < line.length(); i++) {
if (delimiters.indexOf(line.charAt(i)) != -1) {
count++;
}
}
return count;
}
public static int calcSentencesAux(InputStream file) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(file));
int sentencesCount = 0;
int ssLine = 0;// slash star gorunce 1 yapiyoruz.comment bitince star
// slash gelince 0.
String line = null;
while ((line = br.readLine()) != null) {
if (ssLine == 1 && (!line.contains("*/"))) {
sentencesCount+= calcSentences(line);
}
if (line.contains("*/")
&& (line.indexOf("*") - line.indexOf("/") == -1)
&& ssLine != 0) {
sentencesCount += calcSentences(line.substring(0,
line.indexOf("*")));
ssLine = 0;
}
if (line.contains("//")
&& (line.indexOf("/") - line.lastIndexOf("/") == -1)) {
sentencesCount += calcSentences(line.substring(line
.lastIndexOf("/")));
}
if (line.contains("/*")) {
ssLine++;
sentencesCount += calcSentences(line.substring(line
.indexOf("/")));
}
}
br.close();
return sentencesCount;
}
public static int calcSyllables(String line) {
int syllables = line.length()
- line.toLowerCase().replaceAll("a|e|i|o|u|", "").length();
return syllables;
}
public static int calcSyllablesAux(InputStream file) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(file));
int syllablesCount = 0;
int ssLine = 0;// slash star gorunce 1 yapiyoruz.comment bitince star
// slash gelince 0.
String line = null;
while ((line = br.readLine()) != null) {
if (ssLine == 1 && (!line.contains("*/"))) {
syllablesCount += calcSyllables(line);
}
if (line.contains("*/")
&& (line.indexOf("*") - line.indexOf("/") == -1)
&& ssLine != 0) {
syllablesCount += calcSyllables(line.substring(0,
line.indexOf("*")));
ssLine = 0;
}
if (line.contains("//")
&& (line.indexOf("/") - line.lastIndexOf("/") == -1)) {
syllablesCount += calcSyllables(line.substring(line
.lastIndexOf("/")));
}
if (line.contains("/*")) {
ssLine++;
syllablesCount += calcSyllables(line.substring(line
.indexOf("/")));
}
}
br.close();
return syllablesCount;
}`
これをお読みください:http://stackoverflow.com/help/mcve – n1c9