--- a/jdk/src/java.base/share/classes/java/util/Formatter.java Thu Sep 25 00:19:11 2014 +0400
+++ b/jdk/src/java.base/share/classes/java/util/Formatter.java Wed Sep 24 15:02:19 2014 -0700
@@ -2498,7 +2498,7 @@
// last ordinary index
int lasto = -1;
- FormatString[] fsa = parse(format);
+ List<FormatString> fsa = parse(format);
for (FormatString fs : fsa) {
int index = fs.index();
try {
@@ -2541,7 +2541,7 @@
/**
* Finds format specifiers in the format string.
*/
- private FormatString[] parse(String s) {
+ private List<FormatString> parse(String s) {
ArrayList<FormatString> al = new ArrayList<>();
Matcher m = fsPattern.matcher(s);
for (int i = 0, len = s.length(); i < len; ) {
@@ -2553,21 +2553,21 @@
// Make sure we didn't miss any invalid format specifiers
checkText(s, i, m.start());
// Assume previous characters were fixed text
- al.add(new FixedString(s.substring(i, m.start())));
+ al.add(new FixedString(s, i, m.start()));
}
- al.add(new FormatSpecifier(m));
+ al.add(new FormatSpecifier(s, m));
i = m.end();
} else {
// No more valid format specifiers. Check for possible invalid
// format specifiers.
checkText(s, i, len);
// The rest of the string is fixed text
- al.add(new FixedString(s.substring(i)));
+ al.add(new FixedString(s, i, s.length()));
break;
}
}
- return al.toArray(new FormatString[al.size()]);
+ return al;
}
private static void checkText(String s, int start, int end) {
@@ -2588,11 +2588,17 @@
private class FixedString implements FormatString {
private String s;
- FixedString(String s) { this.s = s; }
+ private int start;
+ private int end;
+ FixedString(String s, int start, int end) {
+ this.s = s;
+ this.start = start;
+ this.end = end;
+ }
public int index() { return -2; }
public void print(Object arg, Locale l)
- throws IOException { a.append(s); }
- public String toString() { return s; }
+ throws IOException { a.append(s, start, end); }
+ public String toString() { return s.substring(start, end); }
}
/**
@@ -2635,17 +2641,13 @@
return index;
}
- private Flags flags(String s) {
- f = Flags.parse(s);
+ private Flags flags(String s, int start, int end) {
+ f = Flags.parse(s, start, end);
if (f.contains(Flags.PREVIOUS))
index = -1;
return f;
}
- Flags flags() {
- return f;
- }
-
private int width(String s) {
width = -1;
if (s != null) {
@@ -2660,10 +2662,6 @@
return width;
}
- int width() {
- return width;
- }
-
private int precision(String s) {
precision = -1;
if (s != null) {
@@ -2679,44 +2677,41 @@
return precision;
}
- int precision() {
- return precision;
- }
-
- private char conversion(String s) {
- c = s.charAt(0);
+ private char conversion(char conv) {
+ c = conv;
if (!dt) {
- if (!Conversion.isValid(c))
+ if (!Conversion.isValid(c)) {
throw new UnknownFormatConversionException(String.valueOf(c));
- if (Character.isUpperCase(c))
+ }
+ if (Character.isUpperCase(c)) {
f.add(Flags.UPPERCASE);
- c = Character.toLowerCase(c);
- if (Conversion.isText(c))
+ c = Character.toLowerCase(c);
+ }
+ if (Conversion.isText(c)) {
index = -2;
+ }
}
return c;
}
- private char conversion() {
- return c;
- }
-
- FormatSpecifier(Matcher m) {
+ FormatSpecifier(String s, Matcher m) {
int idx = 1;
index(m.group(idx++));
- flags(m.group(idx++));
+ flags(s, m.start(idx), m.end(idx++));
width(m.group(idx++));
precision(m.group(idx++));
- String tT = m.group(idx++);
- if (tT != null) {
+ int tTStart = m.start(idx);
+ int tTEnd = m.end(idx++);
+ if (tTStart != -1 && tTEnd != -1) {
dt = true;
- if (tT.equals("T"))
+ if (tTStart == tTEnd - 1 && s.charAt(tTStart) == 'T') {
f.add(Flags.UPPERCASE);
+ }
}
- conversion(m.group(idx));
+ conversion(s.charAt(m.start(idx)));
if (dt)
checkDateTime();
@@ -2909,21 +2904,25 @@
s = s.substring(0, precision);
if (f.contains(Flags.UPPERCASE))
s = s.toUpperCase();
- a.append(justify(s));
+ appendJustified(a, s);
}
- private String justify(String s) {
- if (width == -1)
- return s;
- StringBuilder sb = new StringBuilder();
- boolean pad = f.contains(Flags.LEFT_JUSTIFY);
- int sp = width - s.length();
- if (!pad)
- for (int i = 0; i < sp; i++) sb.append(' ');
- sb.append(s);
- if (pad)
- for (int i = 0; i < sp; i++) sb.append(' ');
- return sb.toString();
+ private Appendable appendJustified(Appendable a, CharSequence cs) throws IOException {
+ if (width == -1) {
+ return a.append(cs);
+ }
+ boolean padRight = f.contains(Flags.LEFT_JUSTIFY);
+ int sp = width - cs.length();
+ if (padRight) {
+ a.append(cs);
+ }
+ for (int i = 0; i < sp; i++) {
+ a.append(' ');
+ }
+ if (!padRight) {
+ a.append(cs);
+ }
+ return a;
}
public String toString() {
@@ -3088,17 +3087,13 @@
if (c == Conversion.DECIMAL_INTEGER) {
boolean neg = value < 0;
- char[] va;
- if (value < 0)
- va = Long.toString(value, 10).substring(1).toCharArray();
- else
- va = Long.toString(value, 10).toCharArray();
+ String valueStr = Long.toString(value, 10);
// leading sign indicator
leadingSign(sb, neg);
// the value
- localizedMagnitude(sb, va, f, adjustWidth(width, f, neg), l);
+ localizedMagnitude(sb, valueStr, neg ? 1 : 0, f, adjustWidth(width, f, neg), l);
// trailing sign indicator
trailingSign(sb, neg);
@@ -3113,8 +3108,9 @@
// apply ALTERNATE (radix indicator for octal) before ZERO_PAD
if (f.contains(Flags.ALTERNATE))
sb.append('0');
- if (f.contains(Flags.ZERO_PAD))
- for (int i = 0; i < width - len; i++) sb.append('0');
+ if (f.contains(Flags.ZERO_PAD)) {
+ trailingZeros(sb, width - len);
+ }
sb.append(s);
} else if (c == Conversion.HEXADECIMAL_INTEGER) {
checkBadFlags(Flags.PARENTHESES, Flags.LEADING_SPACE,
@@ -3127,15 +3123,16 @@
// apply ALTERNATE (radix indicator for hex) before ZERO_PAD
if (f.contains(Flags.ALTERNATE))
sb.append(f.contains(Flags.UPPERCASE) ? "0X" : "0x");
- if (f.contains(Flags.ZERO_PAD))
- for (int i = 0; i < width - len; i++) sb.append('0');
+ if (f.contains(Flags.ZERO_PAD)) {
+ trailingZeros(sb, width - len);
+ }
if (f.contains(Flags.UPPERCASE))
s = s.toUpperCase();
sb.append(s);
}
// justify based on width
- a.append(justify(sb.toString()));
+ appendJustified(a, sb);
}
// neg := val < 0
@@ -3172,8 +3169,7 @@
// the value
if (c == Conversion.DECIMAL_INTEGER) {
- char[] va = v.toString().toCharArray();
- localizedMagnitude(sb, va, f, adjustWidth(width, f, neg), l);
+ localizedMagnitude(sb, v.toString(), 0, f, adjustWidth(width, f, neg), l);
} else if (c == Conversion.OCTAL_INTEGER) {
String s = v.toString(8);
@@ -3187,8 +3183,7 @@
sb.append('0');
}
if (f.contains(Flags.ZERO_PAD)) {
- for (int i = 0; i < width - len; i++)
- sb.append('0');
+ trailingZeros(sb, width - len);
}
sb.append(s);
} else if (c == Conversion.HEXADECIMAL_INTEGER) {
@@ -3203,9 +3198,9 @@
len += 2;
sb.append(f.contains(Flags.UPPERCASE) ? "0X" : "0x");
}
- if (f.contains(Flags.ZERO_PAD))
- for (int i = 0; i < width - len; i++)
- sb.append('0');
+ if (f.contains(Flags.ZERO_PAD)) {
+ trailingZeros(sb, width - len);
+ }
if (f.contains(Flags.UPPERCASE))
s = s.toUpperCase();
sb.append(s);
@@ -3215,7 +3210,7 @@
trailingSign(sb, (value.signum() == -1));
// justify based on width
- a.append(justify(sb.toString()));
+ appendJustified(a, sb);
}
private void print(float value, Locale l) throws IOException {
@@ -3246,7 +3241,7 @@
}
// justify based on width
- a.append(justify(sb.toString()));
+ appendJustified(a, sb);
}
// !Double.isInfinite(value) && !Double.isNaN(value)
@@ -3263,31 +3258,31 @@
= FormattedFloatingDecimal.valueOf(value, prec,
FormattedFloatingDecimal.Form.SCIENTIFIC);
- char[] mant = addZeros(fd.getMantissa(), prec);
+ StringBuilder mant = new StringBuilder().append(fd.getMantissa());
+ addZeros(mant, prec);
// If the precision is zero and the '#' flag is set, add the
// requested decimal point.
- if (f.contains(Flags.ALTERNATE) && (prec == 0))
- mant = addDot(mant);
+ if (f.contains(Flags.ALTERNATE) && (prec == 0)) {
+ mant.append('.');
+ }
char[] exp = (value == 0.0)
? new char[] {'+','0','0'} : fd.getExponent();
int newW = width;
- if (width != -1)
+ if (width != -1) {
newW = adjustWidth(width - exp.length - 1, f, neg);
- localizedMagnitude(sb, mant, f, newW, l);
+ }
+ localizedMagnitude(sb, mant, 0, f, newW, l);
sb.append(f.contains(Flags.UPPERCASE) ? 'E' : 'e');
- Flags flags = f.dup().remove(Flags.GROUP);
char sign = exp[0];
assert(sign == '+' || sign == '-');
sb.append(sign);
- char[] tmp = new char[exp.length - 1];
- System.arraycopy(exp, 1, tmp, 0, exp.length - 1);
- sb.append(localizedMagnitude(null, tmp, flags, -1, l));
+ localizedMagnitudeExp(sb, exp, 1, l);
} else if (c == Conversion.DECIMAL_FLOAT) {
// Create a new FormattedFloatingDecimal with the desired
// precision.
@@ -3297,17 +3292,18 @@
= FormattedFloatingDecimal.valueOf(value, prec,
FormattedFloatingDecimal.Form.DECIMAL_FLOAT);
- char[] mant = addZeros(fd.getMantissa(), prec);
+ StringBuilder mant = new StringBuilder().append(fd.getMantissa());
+ addZeros(mant, prec);
// If the precision is zero and the '#' flag is set, add the
// requested decimal point.
if (f.contains(Flags.ALTERNATE) && (prec == 0))
- mant = addDot(mant);
+ mant.append('.');
int newW = width;
if (width != -1)
newW = adjustWidth(width, f, neg);
- localizedMagnitude(sb, mant, f, newW, l);
+ localizedMagnitude(sb, mant, 0, f, newW, l);
} else if (c == Conversion.GENERAL) {
int prec = precision;
if (precision == -1)
@@ -3316,18 +3312,18 @@
prec = 1;
char[] exp;
- char[] mant;
+ StringBuilder mant = new StringBuilder();
int expRounded;
if (value == 0.0) {
exp = null;
- mant = new char[] {'0'};
+ mant.append('0');
expRounded = 0;
} else {
FormattedFloatingDecimal fd
= FormattedFloatingDecimal.valueOf(value, prec,
FormattedFloatingDecimal.Form.GENERAL);
exp = fd.getExponent();
- mant = fd.getMantissa();
+ mant.append(fd.getMantissa());
expRounded = fd.getExponentRounded();
}
@@ -3337,11 +3333,12 @@
prec -= expRounded + 1;
}
- mant = addZeros(mant, prec);
+ addZeros(mant, prec);
// If the precision is zero and the '#' flag is set, add the
// requested decimal point.
- if (f.contains(Flags.ALTERNATE) && (prec == 0))
- mant = addDot(mant);
+ if (f.contains(Flags.ALTERNATE) && (prec == 0)) {
+ mant.append('.');
+ }
int newW = width;
if (width != -1) {
@@ -3350,19 +3347,16 @@
else
newW = adjustWidth(width, f, neg);
}
- localizedMagnitude(sb, mant, f, newW, l);
+ localizedMagnitude(sb, mant, 0, f, newW, l);
if (exp != null) {
sb.append(f.contains(Flags.UPPERCASE) ? 'E' : 'e');
- Flags flags = f.dup().remove(Flags.GROUP);
char sign = exp[0];
assert(sign == '+' || sign == '-');
sb.append(sign);
- char[] tmp = new char[exp.length - 1];
- System.arraycopy(exp, 1, tmp, 0, exp.length - 1);
- sb.append(localizedMagnitude(null, tmp, flags, -1, l));
+ localizedMagnitudeExp(sb, exp, 1, l);
}
} else if (c == Conversion.HEXADECIMAL_FLOAT) {
int prec = precision;
@@ -3374,74 +3368,71 @@
String s = hexDouble(value, prec);
- char[] va;
+ StringBuilder va = new StringBuilder();
boolean upper = f.contains(Flags.UPPERCASE);
sb.append(upper ? "0X" : "0x");
- if (f.contains(Flags.ZERO_PAD))
- for (int i = 0; i < width - s.length() - 2; i++)
- sb.append('0');
+ if (f.contains(Flags.ZERO_PAD)) {
+ trailingZeros(sb, width - s.length() - 2);
+ }
int idx = s.indexOf('p');
- va = s.substring(0, idx).toCharArray();
if (upper) {
- String tmp = new String(va);
+ String tmp = s.substring(0, idx);
// don't localize hex
tmp = tmp.toUpperCase(Locale.US);
- va = tmp.toCharArray();
+ va.append(tmp);
+ } else {
+ va.append(s, 0, idx);
}
- sb.append(prec != 0 ? addZeros(va, prec) : va);
+ if (prec != 0) {
+ addZeros(va, prec);
+ }
+ sb.append(va);
sb.append(upper ? 'P' : 'p');
- sb.append(s.substring(idx+1));
+ sb.append(s, idx+1, s.length());
}
}
// Add zeros to the requested precision.
- private char[] addZeros(char[] v, int prec) {
+ private void addZeros(StringBuilder sb, int prec) {
// Look for the dot. If we don't find one, the we'll need to add
// it before we add the zeros.
+ int len = sb.length();
int i;
- for (i = 0; i < v.length; i++) {
- if (v[i] == '.')
+ for (i = 0; i < len; i++) {
+ if (sb.charAt(i) == '.') {
break;
+ }
}
boolean needDot = false;
- if (i == v.length) {
+ if (i == len) {
needDot = true;
}
// Determine existing precision.
- int outPrec = v.length - i - (needDot ? 0 : 1);
+ int outPrec = len - i - (needDot ? 0 : 1);
assert (outPrec <= prec);
- if (outPrec == prec)
- return v;
-
- // Create new array with existing contents.
- char[] tmp
- = new char[v.length + prec - outPrec + (needDot ? 1 : 0)];
- System.arraycopy(v, 0, tmp, 0, v.length);
+ if (outPrec == prec) {
+ return;
+ }
// Add dot if previously determined to be necessary.
- int start = v.length;
if (needDot) {
- tmp[v.length] = '.';
- start++;
+ sb.append('.');
}
// Add zeros.
- for (int j = start; j < tmp.length; j++)
- tmp[j] = '0';
-
- return tmp;
+ trailingZeros(sb, prec - outPrec);
}
// Method assumes that d > 0.
private String hexDouble(double d, int prec) {
// Let Double.toHexString handle simple cases
- if(!Double.isFinite(d) || d == 0.0 || prec == 0 || prec >= 13)
+ if (!Double.isFinite(d) || d == 0.0 || prec == 0 || prec >= 13) {
// remove "0x"
return Double.toHexString(d).substring(2);
- else {
+ } else {
assert(prec >= 1 && prec <= 12);
int exponent = Math.getExponent(d);
@@ -3534,7 +3525,7 @@
trailingSign(sb, neg);
// justify based on width
- a.append(justify(sb.toString()));
+ appendJustified(a, sb);
}
// value > 0
@@ -3565,7 +3556,7 @@
= new BigDecimalLayout(v.unscaledValue(), v.scale(),
BigDecimalLayoutForm.SCIENTIFIC);
- char[] mant = bdl.mantissa();
+ StringBuilder mant = bdl.mantissa();
// Add a decimal point if necessary. The mantissa may not
// contain a decimal point if the scale is zero (the internal
@@ -3573,29 +3564,29 @@
// precision is one. Append a decimal point if '#' is set or if
// we require zero padding to get to the requested precision.
if ((origPrec == 1 || !bdl.hasDot())
- && (nzeros > 0 || (f.contains(Flags.ALTERNATE))))
- mant = addDot(mant);
+ && (nzeros > 0 || (f.contains(Flags.ALTERNATE)))) {
+ mant.append('.');
+ }
// Add trailing zeros in the case precision is greater than
// the number of available digits after the decimal separator.
- mant = trailingZeros(mant, nzeros);
-
- char[] exp = bdl.exponent();
+ trailingZeros(mant, nzeros);
+
+ StringBuilder exp = bdl.exponent();
int newW = width;
- if (width != -1)
- newW = adjustWidth(width - exp.length - 1, f, neg);
- localizedMagnitude(sb, mant, f, newW, l);
+ if (width != -1) {
+ newW = adjustWidth(width - exp.length() - 1, f, neg);
+ }
+ localizedMagnitude(sb, mant, 0, f, newW, l);
sb.append(f.contains(Flags.UPPERCASE) ? 'E' : 'e');
Flags flags = f.dup().remove(Flags.GROUP);
- char sign = exp[0];
+ char sign = exp.charAt(0);
assert(sign == '+' || sign == '-');
- sb.append(exp[0]);
-
- char[] tmp = new char[exp.length - 1];
- System.arraycopy(exp, 1, tmp, 0, exp.length - 1);
- sb.append(localizedMagnitude(null, tmp, flags, -1, l));
+ sb.append(sign);
+
+ sb.append(localizedMagnitude(null, exp, 1, flags, -1, l));
} else if (c == Conversion.DECIMAL_FLOAT) {
// Create a new BigDecimal with the desired precision.
int prec = (precision == -1 ? 6 : precision);
@@ -3619,7 +3610,7 @@
value.scale(),
BigDecimalLayoutForm.DECIMAL_FLOAT);
- char mant[] = bdl.mantissa();
+ StringBuilder mant = bdl.mantissa();
int nzeros = (bdl.scale() < prec ? prec - bdl.scale() : 0);
// Add a decimal point if necessary. The mantissa may not
@@ -3627,14 +3618,16 @@
// representation has no fractional part). Append a decimal
// point if '#' is set or we require zero padding to get to the
// requested precision.
- if (bdl.scale() == 0 && (f.contains(Flags.ALTERNATE) || nzeros > 0))
- mant = addDot(bdl.mantissa());
+ if (bdl.scale() == 0 && (f.contains(Flags.ALTERNATE)
+ || nzeros > 0)) {
+ mant.append('.');
+ }
// Add trailing zeros if the precision is greater than the
// number of available digits after the decimal separator.
- mant = trailingZeros(mant, nzeros);
-
- localizedMagnitude(sb, mant, f, adjustWidth(width, f, neg), l);
+ trailingZeros(mant, nzeros);
+
+ localizedMagnitude(sb, mant, 0, f, adjustWidth(width, f, neg), l);
} else if (c == Conversion.GENERAL) {
int prec = precision;
if (precision == -1)
@@ -3693,36 +3686,18 @@
return scale;
}
- // char[] with canonical string representation
- public char[] layoutChars() {
- StringBuilder sb = new StringBuilder(mant);
- if (exp != null) {
- sb.append('E');
- sb.append(exp);
- }
- return toCharArray(sb);
- }
-
- public char[] mantissa() {
- return toCharArray(mant);
+ public StringBuilder mantissa() {
+ return mant;
}
// The exponent will be formatted as a sign ('+' or '-') followed
// by the exponent zero-padded to include at least two digits.
- public char[] exponent() {
- return toCharArray(exp);
- }
-
- private char[] toCharArray(StringBuilder sb) {
- if (sb == null)
- return null;
- char[] result = new char[sb.length()];
- sb.getChars(0, result.length, result, 0);
- return result;
+ public StringBuilder exponent() {
+ return exp;
}
private void layout(BigInteger intVal, int scale, BigDecimalLayoutForm form) {
- char coeff[] = intVal.toString().toCharArray();
+ String coeff = intVal.toString();
this.scale = scale;
// Construct a buffer, with sufficient capacity for all cases.
@@ -3730,71 +3705,73 @@
// if '.' needed, +2 for "E+", + up to 10 for adjusted
// exponent. Otherwise it could have +1 if negative, plus
// leading "0.00000"
- mant = new StringBuilder(coeff.length + 14);
+ int len = coeff.length();
+ mant = new StringBuilder(len + 14);
if (scale == 0) {
- int len = coeff.length;
if (len > 1) {
- mant.append(coeff[0]);
+ mant.append(coeff.charAt(0));
if (form == BigDecimalLayoutForm.SCIENTIFIC) {
mant.append('.');
dot = true;
- mant.append(coeff, 1, len - 1);
+ mant.append(coeff, 1, len);
exp = new StringBuilder("+");
- if (len < 10)
- exp.append("0").append(len - 1);
- else
+ if (len < 10) {
+ exp.append('0').append(len - 1);
+ } else {
exp.append(len - 1);
+ }
} else {
- mant.append(coeff, 1, len - 1);
+ mant.append(coeff, 1, len);
}
} else {
mant.append(coeff);
- if (form == BigDecimalLayoutForm.SCIENTIFIC)
+ if (form == BigDecimalLayoutForm.SCIENTIFIC) {
exp = new StringBuilder("+00");
+ }
}
return;
}
- long adjusted = -(long) scale + (coeff.length - 1);
+ long adjusted = -(long) scale + (len - 1);
if (form == BigDecimalLayoutForm.DECIMAL_FLOAT) {
// count of padding zeros
- int pad = scale - coeff.length;
+ int pad = scale - len;
if (pad >= 0) {
// 0.xxx form
mant.append("0.");
dot = true;
- for (; pad > 0 ; pad--) mant.append('0');
+ trailingZeros(mant, pad);
mant.append(coeff);
} else {
- if (-pad < coeff.length) {
+ if (-pad < len) {
// xx.xx form
mant.append(coeff, 0, -pad);
mant.append('.');
dot = true;
- mant.append(coeff, -pad, scale);
+ mant.append(coeff, -pad, -pad + scale);
} else {
// xx form
- mant.append(coeff, 0, coeff.length);
- for (int i = 0; i < -scale; i++)
- mant.append('0');
+ mant.append(coeff, 0, len);
+ trailingZeros(mant, -scale);
this.scale = 0;
}
}
} else {
// x.xxx form
- mant.append(coeff[0]);
- if (coeff.length > 1) {
+ mant.append(coeff.charAt(0));
+ if (len > 1) {
mant.append('.');
dot = true;
- mant.append(coeff, 1, coeff.length-1);
+ mant.append(coeff, 1, len);
}
exp = new StringBuilder();
if (adjusted != 0) {
long abs = Math.abs(adjusted);
// require sign
exp.append(adjusted < 0 ? '-' : '+');
- if (abs < 10)
+ if (abs < 10) {
exp.append('0');
+ }
exp.append(abs);
} else {
exp.append("+00");
@@ -3810,45 +3787,27 @@
return newW;
}
- // Add a '.' to th mantissa if required
- private char[] addDot(char[] mant) {
- char[] tmp = mant;
- tmp = new char[mant.length + 1];
- System.arraycopy(mant, 0, tmp, 0, mant.length);
- tmp[tmp.length - 1] = '.';
- return tmp;
+ // Add trailing zeros
+ private void trailingZeros(StringBuilder sb, int nzeros) {
+ for (int i = 0; i < nzeros; i++) {
+ sb.append('0');
+ }
}
- // Add trailing zeros in the case precision is greater than the number
- // of available digits after the decimal separator.
- private char[] trailingZeros(char[] mant, int nzeros) {
- char[] tmp = mant;
- if (nzeros > 0) {
- tmp = new char[mant.length + nzeros];
- System.arraycopy(mant, 0, tmp, 0, mant.length);
- for (int i = mant.length; i < tmp.length; i++)
- tmp[i] = '0';
- }
- return tmp;
- }
-
- private void print(Calendar t, char c, Locale l) throws IOException
- {
+ private void print(Calendar t, char c, Locale l) throws IOException {
StringBuilder sb = new StringBuilder();
print(sb, t, c, l);
// justify based on width
- String s = justify(sb.toString());
- if (f.contains(Flags.UPPERCASE))
- s = s.toUpperCase();
-
- a.append(s);
+ if (f.contains(Flags.UPPERCASE)) {
+ appendJustified(a, sb.toString().toUpperCase());
+ } else {
+ appendJustified(a, sb);
+ }
}
- private Appendable print(StringBuilder sb, Calendar t, char c,
- Locale l)
- throws IOException
- {
+ private Appendable print(StringBuilder sb, Calendar t, char c, Locale l)
+ throws IOException {
if (sb == null)
sb = new StringBuilder();
switch (c) {
@@ -4021,6 +3980,7 @@
// this may be in wrong place for some locales
StringBuilder tsb = new StringBuilder();
print(tsb, t, DateTime.AM_PM, l);
+
sb.append(tsb.toString().toUpperCase(l != null ? l : Locale.US));
break;
}
@@ -4058,10 +4018,11 @@
StringBuilder sb = new StringBuilder();
print(sb, t, c, l);
// justify based on width
- String s = justify(sb.toString());
- if (f.contains(Flags.UPPERCASE))
- s = s.toUpperCase();
- a.append(s);
+ if (f.contains(Flags.UPPERCASE)) {
+ appendJustified(a, sb.toString().toUpperCase());
+ } else {
+ appendJustified(a, sb);
+ }
}
private Appendable print(StringBuilder sb, TemporalAccessor t, char c,
@@ -4309,20 +4270,17 @@
return zero;
}
- private StringBuilder
- localizedMagnitude(StringBuilder sb, long value, Flags f,
- int width, Locale l)
- {
- char[] va = Long.toString(value, 10).toCharArray();
- return localizedMagnitude(sb, va, f, width, l);
+ private StringBuilder localizedMagnitude(StringBuilder sb,
+ long value, Flags f, int width, Locale l) {
+ return localizedMagnitude(sb, Long.toString(value, 10), 0, f, width, l);
}
- private StringBuilder
- localizedMagnitude(StringBuilder sb, char[] value, Flags f,
- int width, Locale l)
- {
- if (sb == null)
+ private StringBuilder localizedMagnitude(StringBuilder sb,
+ CharSequence value, final int offset, Flags f, int width,
+ Locale l) {
+ if (sb == null) {
sb = new StringBuilder();
+ }
int begin = sb.length();
char zero = getZero(l);
@@ -4332,10 +4290,10 @@
int grpSize = -1;
char decSep = '\0';
- int len = value.length;
+ int len = value.length();
int dot = len;
- for (int j = 0; j < len; j++) {
- if (value[j] == '.') {
+ for (int j = offset; j < len; j++) {
+ if (value.charAt(j) == '.') {
dot = j;
break;
}
@@ -4363,7 +4321,7 @@
}
// localize the digits inserting group separators as necessary
- for (int j = 0; j < len; j++) {
+ for (int j = offset; j < len; j++) {
if (j == dot) {
sb.append(decSep);
// no more group separators after the decimal separator
@@ -4371,20 +4329,36 @@
continue;
}
- char c = value[j];
+ char c = value.charAt(j);
sb.append((char) ((c - '0') + zero));
- if (grpSep != '\0' && j != dot - 1 && ((dot - j) % grpSize == 1))
+ if (grpSep != '\0' && j != dot - 1 && ((dot - j) % grpSize == 1)) {
sb.append(grpSep);
+ }
}
// apply zero padding
- len = sb.length();
- if (width != -1 && f.contains(Flags.ZERO_PAD))
- for (int k = 0; k < width - len; k++)
+ if (width != -1 && f.contains(Flags.ZERO_PAD)) {
+ for (int k = sb.length(); k < width; k++) {
sb.insert(begin, zero);
+ }
+ }
return sb;
}
+
+ // Specialized localization of exponents, where the source value can only
+ // contain characters '0' through '9', starting at index offset, and no
+ // group separators is added for any locale.
+ private void localizedMagnitudeExp(StringBuilder sb, char[] value,
+ final int offset, Locale l) {
+ char zero = getZero(l);
+
+ int len = value.length;
+ for (int j = offset; j < len; j++) {
+ char c = value[j];
+ sb.append((char) ((c - '0') + zero));
+ }
+ }
}
private static class Flags {
@@ -4433,10 +4407,10 @@
return this;
}
- public static Flags parse(String s) {
- char[] ca = s.toCharArray();
+ public static Flags parse(String s, int start, int end) {
Flags f = new Flags(0);
- for (char c : ca) {
+ for (int i = start; i < end; i++) {
+ char c = s.charAt(i);
Flags v = parse(c);
if (f.contains(v))
throw new DuplicateFormatFlagsException(v.toString());