本文整理汇总了C#中java.lang.String.substring方法的典型用法代码示例。如果您正苦于以下问题：C# String.substring方法的具体用法？C# String.substring怎么用？C# String.substring使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.lang.String的用法示例。
在下文中一共展示了String.substring方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: getDirectoryName
public static String getDirectoryName(String path) {
if (path != null) {
int index = path.lastIndexOf(DIRECTORY_SEPARATOR_CHAR);
int index2 = path.lastIndexOf(ALT_DIRECTORY_SEPARATOR_CHAR);
if (index2 > index) {
index = index2;
}
if (index != -1) {
if (index == path.length() - 1) {
if (path.indexOf(VOLUME_SEPARATOR_CHAR) == index - 1) {
return null;
} else {
path = path.substring(0, index);
}
} else {
if (path.indexOf(VOLUME_SEPARATOR_CHAR) == index - 1) {
path = path.substring(0, index + 1);
} else {
path = path.substring(0, index);
}
}
if (path.length() == 2 && path[1] == VOLUME_SEPARATOR_CHAR) {
return "";
}
}
return path;
}
return null;
}示例2: getFileName
public static String getFileName(String path) {
if (path != null) {
int index = path.lastIndexOf(DIRECTORY_SEPARATOR_CHAR);
if (index == -1) {
index = path.lastIndexOf(ALT_DIRECTORY_SEPARATOR_CHAR);
}
if (index == -1) {
return path;
}
return path.substring(index + 1);
}
return null;
}示例3: getFileNameWithoutExtension
public static String getFileNameWithoutExtension(String path) {
if (path != null) {
int index = path.lastIndexOf(DIRECTORY_SEPARATOR_CHAR);
if (index == -1) {
index = path.lastIndexOf(ALT_DIRECTORY_SEPARATOR_CHAR);
}
if (index != -1) {
path = path.substring(index + 1);
}
index = path.lastIndexOf('.');
if (index == -1) {
return path;
}
return path.substring(0, index);
}
return null;
}示例4: getTypeInfo
private TypeInfo getTypeInfo(String name) {
int idx = name.indexOf('$');
if (idx == -1) {
return typeSystem.getType(name);
}
var type = typeSystem.getType(name.substring(0, idx));
name = name.substring(idx + 1);
while ((idx = name.indexOf('$')) != -1) {
type = type.getNestedType(name.substring(0, idx));
name = name.substring(idx + 1);
}
return type;
}示例5: getType
private TypeInfo getType(String name) {
name = name.trim();
int dimensions = 0;
while (name.endsWith("[]")) {
dimensions++;
name = name.substring(0, name.length() - 2);
}
TypeInfo result;
switch (name) {
case "boolean":
result = context.TypeSystem.BooleanType;
break;
case "byte":
result = context.TypeSystem.ByteType;
break;
case "char":
result = context.TypeSystem.CharType;
break;
case "short":
result = context.TypeSystem.ShortType;
break;
case "int":
result = context.TypeSystem.IntType;
break;
case "long":
result = context.TypeSystem.LongType;
break;
case "float":
result = context.TypeSystem.FloatType;
break;
case "double":
result = context.TypeSystem.DoubleType;
break;
default:
int idx = name.indexOf(".");
String prefix;
if (idx == -1) {
prefix = name;
name = null;
} else {
prefix = name.substring(0, idx);
name = name.substring(idx + 1);
}
var members = context.MemberResolver.resolveName(context.CurrentType, prefix, Query.empty<TypeInfo>()).toList();
if (!members.any()) {
if (name == null) {
return null;
}
var packageName = context.MemberResolver.getPackageFromAlias(prefix);
if (packageName == null) {
if (context.MemberResolver.TypeFinder.getSubPackages(prefix).any()
|| context.MemberResolver.TypeFinder.getClasses(prefix).any()) {
packageName = prefix;
} else {
return null;
}
}
var found = false;
do {
idx = name.indexOf('.');
if (idx == -1) {
prefix = name;
name = null;
} else {
prefix = name.substring(0, idx);
name = name.substring(idx + 1);
}
foreach (var s in context.MemberResolver.TypeFinder.getSubPackages(packageName)) {
if (s.equals(prefix)) {
packageName = packageName + '/' + prefix;
found = true;
break;
}
}
if (!found && !context.MemberResolver.TypeFinder.getClasses(packageName).contains(prefix)) {
return null;
}
} while (name != null && found);
result = context.TypeSystem.getType(packageName + '/' + prefix);
} else if (members.count() > 1) {
return null;
} else {
result = members.first().Type;
}
break;
}
while (dimensions-- > 0) {
type = type.ArrayType;
}
return result;
}示例6: replaceCref
private void replaceCref(Element element, bool exception, Iterable<MemberInfo> members, String suffix, String arguments) {
if (members.count() > 1 && !members.all(p => p.MemberKind == MemberKind.Method)) {
context.addWarning(CompileErrorId.UnresolvedCref, node, element.getAttribute("cref"));
element.setAttribute("cref", "!" + element.getAttribute("cref"));
return;
}
var member = members.first();
switch (member.MemberKind) {
case Type:
replaceCref(element, exception, member.Type, suffix, arguments);
break;
case Field:
if (exception) {
context.addWarning(CompileErrorId.ExpectedExceptionInCref, node, element.getAttribute("cref"));
element.setAttribute("cref", "!" + element.getAttribute("cref"));
return;
}
if (suffix != null || arguments != null) {
context.addWarning(CompileErrorId.UnresolvedCref, node, element.getAttribute("cref"));
element.setAttribute("cref", "!" + element.getAttribute("cref"));
return;
}
element.setAttribute("cref", getIdString(member.Field));
break;
case Property:
if (exception) {
context.addWarning(CompileErrorId.ExpectedExceptionInCref, node, element.getAttribute("cref"));
element.setAttribute("cref", "!" + element.getAttribute("cref"));
return;
}
if (suffix != null || arguments != null) {
context.addWarning(CompileErrorId.UnresolvedCref, node, element.getAttribute("cref"));
element.setAttribute("cref", "!" + element.getAttribute("cref"));
return;
}
element.setAttribute("cref", getIdString(member.GetAccessor ?? member.SetAccessor));
break;
case Method:
if (!exception && suffix == null) {
if (arguments == null && members.count() == 1) {
element.setAttribute("cref", getIdString(member.Method));
return;
} else if (arguments != null && arguments.endsWith(")")) {
var args = new ArrayList<TypeInfo>();
if (arguments.length() > 2) {
arguments = arguments.substring(1, arguments.length() - 1);
int idx;
while ((idx = arguments.indexOf(',')) != -1) {
var name = arguments.substring(0, idx);
arguments = arguments.substring(idx + 1);
var type = getType(name);
if (type == null) {
goto failed;
}
args.add(type);
}
if (arguments.length() == 0) {
goto failed;
}
var type = getType(arguments);
if (type == null) {
goto failed;
}
args.add(type);
}
foreach (var m in members) {
if (m.Method.Parameters.select(p => p.Type).sequenceEqual(args)) {
element.setAttribute("cref", getIdString(m.Method));
return;
}
}
}
}
failed:
context.addWarning(CompileErrorId.UnresolvedCref, node, element.getAttribute("cref"));
element.setAttribute("cref", "!" + element.getAttribute("cref"));
break;
default:
break;
}
}示例7: getExtension
public static String getExtension(String path) {
if (path != null) {
int index = path.lastIndexOf('.');
if (index == -1) {
return "";
}
return path.substring(index);
}
return null;
}示例8: getType
public static TypeInfo getType(Library typeSystem, String fullName) {
TypeInfo result = null;
int index;
while ((index = fullName.indexOf('$')) != -1) {
String prefix = fullName.substring(0, index);
if (result == null) {
result = typeSystem.getType(prefix);
} else {
result = result.getNestedType(prefix);
}
fullName = fullName.substring(index + 1);
}
if (result == null) {
result = typeSystem.getType(fullName);
} else {
result = result.getNestedType(fullName);
}
return result;
}示例9: composeOneStep
private String composeOneStep(String input) {
int len = countChars(input, 0, 2);
String firstTwoCharacters = input.substring(0, len);
String result = Normalizer.normalize(firstTwoCharacters, Normalizer.Form.NFC);
if (result.equals(firstTwoCharacters))
return null;
else {
String remainder = input.substring(len);
return result + remainder;
}
}示例10: producePermutations
private String[] producePermutations(String input) {
if (input.length() == countChars(input, 0, 1))
return new String[] {input};
if (input.length() == countChars(input, 0, 2)) {
int c0 = Character.codePointAt(input, 0);
int c1 = Character.codePointAt(input, Character.charCount(c0));
if (getClass(c1) == getClass(c0)) {
return new String[] {input};
}
String[] result = new String[2];
result[0] = input;
StringBuilder sb = new StringBuilder(2);
sb.appendCodePoint(c1);
sb.appendCodePoint(c0);
result[1] = sb.toString();
return result;
}
int length = 1;
int nCodePoints = countCodePoints(input);
for(int x=1; x<nCodePoints; x++)
length = length * (x+1);
String[] temp = new String[length];
int[] combClass = new int[nCodePoints];
for(int x=0, i=0; x<nCodePoints; x++) {
int c = Character.codePointAt(input, i);
combClass[x] = getClass(c);
i += Character.charCount(c);
}
// For each char, take it out and add the permutations
// of the remaining chars
int index = 0;
int len;
// offset maintains the index in code units.
for(int x=0, offset=0; x<nCodePoints; x++, offset+=len) {
continue1:
len = countChars(input, offset, 1);
boolean skip = false;
for(int y=x-1; y>=0; y--) {
if (combClass[y] == combClass[x]) {
offset+=len;
if (x < nCodePoints) goto continue1;
goto end1;
}
}
StringBuilder sb = new StringBuilder(input);
String otherChars = sb.delete(offset, offset+len).toString();
String[] subResult = producePermutations(otherChars);
String prefix = input.substring(offset, offset+len);
for(int y=0; y<subResult.Length; y++)
temp[index++] = prefix + subResult[y];
}
end1:
String[] _result = new String[index];
for (int x=0; x<index; x++)
_result[x] = temp[x];
return _result;
}示例11: produceEquivalentAlternation
private String produceEquivalentAlternation(String source) {
int len = countChars(source, 0, 1);
if (source.length() == len)
// source has one character.
return source;
String @base = source.substring(0,len);
String combiningMarks = source.substring(len);
String[] perms = producePermutations(combiningMarks);
StringBuilder result = new StringBuilder(source);
// Add combined permutations
for(int x=0; x<perms.Length; x++) {
String next = @base + perms[x];
if (x>0)
result.append("|"+next);
next = composeOneStep(next);
if (next != null)
result.append("|"+produceEquivalentAlternation(next));
}
return result.toString();
}示例12: quote
public static String quote(String s) {
int slashEIndex = s.indexOf(new String("\\E"));
if (slashEIndex == -1)
return new String("\\Q" + s + "\\E");
StringBuilder sb = new StringBuilder(s.length() * 2);
sb.append("\\Q");
slashEIndex = 0;
int current = 0;
while ((slashEIndex = s.indexOf(new String("\\E"), current)) != -1) {
sb.append(s.substring(current, slashEIndex));
current = slashEIndex + 2;
sb.append("\\E\\\\E\\Q");
}
sb.append(s.substring(current, s.length()));
sb.append("\\E");
return sb.toString();
}示例13: ensureTermination
/**
* Exhaustively searches for phone numbers from each index within {@code text} to test that
* finding matches always terminates.
*/
private void ensureTermination(String text, String defaultCountry, Leniency leniency)
{
for (int index = 0; index <= text.length(); index++) {
String sub = text.substring(index);
StringBuilder matches = new StringBuilder();
// Iterates over all matches.
foreach(PhoneNumberMatch match in
phoneUtil.findNumbers(sub, defaultCountry, leniency, Long.MAX_VALUE)) {
matches.append(", ").append(match.toString());
}
}
}