X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=site%2Fj2s%2Fjava%2Fio%2FBufferedReader.js;fp=site%2Fj2s%2Fjava%2Fio%2FBufferedReader.js;h=e70ed87cdad025aabe98d0a9801e6a679061bb49;hb=4231d40261fef32ce4570a6bbad0d35df44e8baf;hp=0000000000000000000000000000000000000000;hpb=c07eb2c5794833bd0241000d6844d783fe10cb82;p=jalview.git

diff --git a/site/j2s/java/io/BufferedReader.js b/site/j2s/java/io/BufferedReader.js
new file mode 100644
index 0000000..e70ed87
--- /dev/null
+++ b/site/j2s/java/io/BufferedReader.js
@@ -0,0 +1,211 @@
+Clazz.load (["java.io.Reader"], "java.io.BufferedReader", ["java.io.IOException", "java.lang.IllegalArgumentException", "$.IndexOutOfBoundsException", "JU.SB"], function () {
+c$ = Clazz.decorateAsClass (function () {
+this.$in = null;
+this.cb = null;
+this.nChars = 0;
+this.nextChar = 0;
+this.markedChar = -1;
+this.readAheadLimit = 0;
+this.skipLF = false;
+this.markedSkipLF = false;
+Clazz.instantialize (this, arguments);
+}, java.io, "BufferedReader", java.io.Reader);
+Clazz.defineMethod (c$, "setSize", 
+ function (sz) {
+if (sz <= 0) throw  new IllegalArgumentException ("Buffer size <= 0");
+this.cb =  Clazz.newCharArray (sz, '\0');
+this.nextChar = this.nChars = 0;
+}, "~N");
+Clazz.makeConstructor (c$, 
+function ($in) {
+Clazz.superConstructor (this, java.io.BufferedReader, [$in]);
+this.$in = $in;
+this.setSize (8192);
+}, "java.io.Reader");
+Clazz.defineMethod (c$, "ensureOpen", 
+ function () {
+if (this.$in == null) throw  new java.io.IOException ("Stream closed");
+});
+Clazz.defineMethod (c$, "fill", 
+ function () {
+var dst;
+if (this.markedChar <= -1) {
+dst = 0;
+} else {
+var delta = this.nextChar - this.markedChar;
+if (delta >= this.readAheadLimit) {
+this.markedChar = -2;
+this.readAheadLimit = 0;
+dst = 0;
+} else {
+if (this.readAheadLimit <= this.cb.length) {
+System.arraycopy (this.cb, this.markedChar, this.cb, 0, delta);
+this.markedChar = 0;
+dst = delta;
+} else {
+var ncb =  Clazz.newCharArray (this.readAheadLimit, '\0');
+System.arraycopy (this.cb, this.markedChar, ncb, 0, delta);
+this.cb = ncb;
+this.markedChar = 0;
+dst = delta;
+}this.nextChar = this.nChars = delta;
+}}var n;
+do {
+n = this.$in.read (this.cb, dst, this.cb.length - dst);
+} while (n == 0);
+if (n > 0) {
+this.nChars = dst + n;
+this.nextChar = dst;
+}});
+Clazz.defineMethod (c$, "read1", 
+ function (cbuf, off, len) {
+if (this.nextChar >= this.nChars) {
+if (len >= this.cb.length && this.markedChar <= -1 && !this.skipLF) {
+return this.$in.read (cbuf, off, len);
+}this.fill ();
+}if (this.nextChar >= this.nChars) return -1;
+if (this.skipLF) {
+this.skipLF = false;
+if (this.cb[this.nextChar] == '\n') {
+this.nextChar++;
+if (this.nextChar >= this.nChars) this.fill ();
+if (this.nextChar >= this.nChars) return -1;
+}}var n = Math.min (len, this.nChars - this.nextChar);
+System.arraycopy (this.cb, this.nextChar, cbuf, off, n);
+this.nextChar += n;
+return n;
+}, "~A,~N,~N");
+Clazz.defineMethod (c$, "read", 
+function (cbuf, off, len) {
+{
+this.ensureOpen ();
+if ((off < 0) || (off > cbuf.length) || (len < 0) || ((off + len) > cbuf.length) || ((off + len) < 0)) {
+throw  new IndexOutOfBoundsException ();
+} else if (len == 0) {
+return 0;
+}var n = this.read1 (cbuf, off, len);
+if (n <= 0) return n;
+while ((n < len) && this.$in.ready ()) {
+var n1 = this.read1 (cbuf, off + n, len - n);
+if (n1 <= 0) break;
+n += n1;
+}
+return n;
+}}, "~A,~N,~N");
+Clazz.defineMethod (c$, "readLine1", 
+ function (ignoreLF) {
+var s = null;
+var startChar;
+{
+this.ensureOpen ();
+var omitLF = ignoreLF || this.skipLF;
+for (; ; ) {
+if (this.nextChar >= this.nChars) this.fill ();
+if (this.nextChar >= this.nChars) {
+if (s != null && s.length () > 0) return s.toString ();
+return null;
+}var eol = false;
+var c = String.fromCharCode (0);
+var i;
+if (omitLF && (this.cb[this.nextChar] == '\n')) this.nextChar++;
+this.skipLF = false;
+omitLF = false;
+charLoop : for (i = this.nextChar; i < this.nChars; i++) {
+c = this.cb[i];
+if ((c == '\n') || (c == '\r')) {
+eol = true;
+break charLoop;
+}}
+startChar = this.nextChar;
+this.nextChar = i;
+if (eol) {
+var str;
+if (s == null) {
+str =  String.instantialize (this.cb, startChar, i - startChar);
+} else {
+s.appendCB (this.cb, startChar, i - startChar);
+str = s.toString ();
+}this.nextChar++;
+if (c == '\r') {
+this.skipLF = true;
+}return str;
+}if (s == null) s = JU.SB.newN (80);
+s.appendCB (this.cb, startChar, i - startChar);
+}
+}}, "~B");
+Clazz.defineMethod (c$, "readLine", 
+function () {
+return this.readLine1 (false);
+});
+Clazz.overrideMethod (c$, "skip", 
+function (n) {
+if (n < 0) {
+throw  new IllegalArgumentException ("skip value is negative");
+}{
+this.ensureOpen ();
+var r = n;
+while (r > 0) {
+if (this.nextChar >= this.nChars) this.fill ();
+if (this.nextChar >= this.nChars) break;
+if (this.skipLF) {
+this.skipLF = false;
+if (this.cb[this.nextChar] == '\n') {
+this.nextChar++;
+}}var d = this.nChars - this.nextChar;
+if (r <= d) {
+this.nextChar += r;
+r = 0;
+break;
+}r -= d;
+this.nextChar = this.nChars;
+}
+return n - r;
+}}, "~N");
+Clazz.defineMethod (c$, "ready", 
+function () {
+{
+this.ensureOpen ();
+if (this.skipLF) {
+if (this.nextChar >= this.nChars && this.$in.ready ()) {
+this.fill ();
+}if (this.nextChar < this.nChars) {
+if (this.cb[this.nextChar] == '\n') this.nextChar++;
+this.skipLF = false;
+}}return (this.nextChar < this.nChars) || this.$in.ready ();
+}});
+Clazz.overrideMethod (c$, "markSupported", 
+function () {
+return true;
+});
+Clazz.overrideMethod (c$, "mark", 
+function (readAheadLimit) {
+if (readAheadLimit < 0) {
+throw  new IllegalArgumentException ("Read-ahead limit < 0");
+}{
+this.ensureOpen ();
+this.readAheadLimit = readAheadLimit;
+this.markedChar = this.nextChar;
+this.markedSkipLF = this.skipLF;
+}}, "~N");
+Clazz.overrideMethod (c$, "reset", 
+function () {
+{
+this.ensureOpen ();
+if (this.markedChar < 0) throw  new java.io.IOException ((this.markedChar == -2) ? "Mark invalid" : "Stream not marked");
+this.nextChar = this.markedChar;
+this.skipLF = this.markedSkipLF;
+}});
+Clazz.defineMethod (c$, "close", 
+function () {
+{
+if (this.$in == null) return;
+this.$in.close ();
+this.$in = null;
+this.cb = null;
+}});
+Clazz.defineStatics (c$,
+"INVALIDATED", -2,
+"UNMARKED", -1,
+"DEFAULT_CHAR_BUFFER_SIZE", 8192,
+"DEFAULT_EXPECTED_LINE_LENGTH", 80);
+});