private static void SplitWhiteSpace(java.lang.String str, int length, java.util.ArrayList list, int maxCount, bool omit) { int listCount = 0; int lastIndex = -1; for (int index = 0; index < length; index++) { if (!Char.IsWhiteSpace(str.charAt(index))) { continue; } if (index == ++lastIndex && omit) { continue; } if (++listCount == maxCount) { list.add(str.substring(lastIndex)); return; } list.add(str.substring(lastIndex, index)); lastIndex = index; } if (length != ++lastIndex || !omit) { list.add(str.substring(lastIndex)); } }
private static bool CharAtIsAnyOf(java.lang.String str, int idx, char[] anyOf) { char ch1 = str.charAt(idx); foreach (var ch2 in anyOf) { if (ch2 == ch1) { return(true); } } return(false); }
public static string TrimWhiteSpace(java.lang.String str, bool trimStart, bool trimEnd) { int n = str.length(); int i = 0; if (trimStart) { while (i < n && Char.IsWhiteSpace(str.charAt(i))) { i++; } } if (trimEnd) { while (n-- > i && Char.IsWhiteSpace(str.charAt(n))) { ; } n++; } return(str.substring(i, n)); }
public static bool IsNullOrWhiteSpace(java.lang.String str) { if (str != null) { int n = str.length(); for (int i = 0; i < n; i++) { if (!Char.IsWhiteSpace(str.charAt(i))) { return(false); } } } return(true); }
private static int StrAtIsAnyOf(java.lang.String str, int idx, int anyOfNum, char[] anyOfChar, java.lang.String[] anyOfStr) { char ch = str.charAt(idx); for (int i = 0; i < anyOfNum; i++) { if (anyOfChar[i] == ch) { int len = anyOfStr[i].length(); if (str.regionMatches(idx, anyOfStr[i], 0, len)) { return(len); } } } return(-1); }
public static string FormatNumber(java.lang.String format, IFormatProvider provider, java.lang.Number number) { if (provider != null) { if ((provider is System.Globalization.NumberFormatInfo) || null != provider.GetFormat( typeof(System.Globalization.NumberFormatInfo))) { throw new PlatformNotSupportedException("provider with a NumberFormatInfo"); } } int len = format.length(); bool explicit_width = false; int width = -1; if (len == 1) { width = 0; } else if (len > 1 && len <= 3) { int n10 = 0; int n01 = (int)(format.charAt(1) - '0'); if (len > 2) { n10 = n01; n01 = (int)(format.charAt(2) - '0'); } if (n01 >= 0 && n01 <= 9 && n10 >= 0 && n10 <= 9) { width = n10 * 10 + n01; } } char c = format.charAt(0); bool isInt = (number is java.lang.Byte || number is java.lang.Short || number is java.lang.Integer || number is java.lang.Long); char pfx = (char)0; string sfx = ""; switch (Char.ToUpperInvariant(c)) { case 'X': if (width != 0) { pfx = '0'; } if (!isInt) { c = (char)0; } else if (number is java.lang.Byte) { number = java.lang.Integer.valueOf(number.byteValue() & 0xFF); } else if (number is java.lang.Short) { number = java.lang.Integer.valueOf(number.shortValue() & 0xFFFF); } break; case 'D': c = isInt ? 'd' : (char)0; pfx = '0'; break; case 'N': if (isInt) { c = 'd'; sfx = "." + new string('0', width); width = 0; } else { c = 'f'; explicit_width = true; // set width even if zero } pfx = ','; break; case 'P': number = java.lang.Double.valueOf(number.doubleValue() * 100.0); pfx = ','; sfx = "%%"; if (len == 1) { width = 2; } goto case 'F'; case 'F': c = 'f'; goto case 'G'; case 'E': case 'G': if (isInt) { number = java.lang.Double.valueOf(number.doubleValue()); isInt = false; } break; default: c = (char)0; break; } if (c != 0 && width != -1) { var format1 = "%"; if (pfx != 0) { format1 += pfx; } if (explicit_width || width != 0) { if (!isInt) { format1 += "."; } format1 += width.ToString(); } format1 += c + sfx; return(java.lang.String.format(format1, new object[] { number })); } return((string)(object)format); }
// // // // throws java.lang.StringIndexOutOfBounds -> System.IndexOutOfRangeException public static char get_Chars(java.lang.String str, int idx) => str.charAt(idx);