chardelimiter){String[]parts=str.split(String.valueOf(delimiter),2);if(parts.length>1){returnparts[0];}else{returnstr;}}publicstaticvoidmain(String[]args){Stringstr="Hello,World,How,Are,You";chardelimiter=',';Stringresult=splitStringByFirstOccurrence(str,delimiter);System.out.println(result);...
publicclassLastDelimiterExample{publicstaticvoidmain(String[]args){Stringstr="Java split example";Stringdelimiter=" ";String[]words=str.split(delimiter);intlastIndex=words.length-1;StringBuildersb=newStringBuilder();for(inti=0;i<lastIndex;i++){sb.append(words[i]);sb.append(delimiter);}sb.append...
Join(String, String[]) 傳回由聯結之 CharSequence elements 複本與指定 delimiter複本所組成的新 String。 LastIndexOf(Int32) 傳回這個字串中最後一個出現指定字元的索引。 LastIndexOf(Int32, Int32) 傳回這個字串中最後一個出現指定字元的索引,從指定的索引開始往後搜尋。 LastIndexOf(String) 傳回這...
Split(String, Int32) Splits this string around matches of the given regular expression. Split(String) Splits this string around matches of the given regular expression. [Android.Runtime.Register("split", "(Ljava/lang/String;)[Ljava/lang/String;", "")] public string[] Split (string regex...
Let's see a couple ofString Split example in Java. In the first example, we will split a colon separated String on colon as a delimiter, and in the second example, we will split comma separated String. In the third example, we willsplit String using the regular expression, which actually...
public String(char[] value, int offset, int count) Allocates a new String that contains characters from a subarray of the character array argument. The offset argument is the index of the first character of the subarray and the count argument specifies the length of the subarray. The contents...
// 示例字符串Stringstr="Hello,World,Java,Programming";// 使用逗号作为分隔符进行分割String[]words=str.split(",");// 输出分割后的子字符串数组for(Stringword:words){System.out.println(word);} join(CharSequence delimiter, Iterable<? extends CharSequence> elements):Java 8及以上版本引入的一个便捷...
* (each of those characters is individually considered as delimiter) *@paramtrimTokens trim the tokens via String's {@codetrim} *@paramignoreEmptyTokens omit empty tokens from the result array * (only applies to tokens that are empty after trimming; StringTokenizer ...
Test for a string with only numeric characters. static booleanisUnicodeAlphaNumOnly(java.lang.String iString) Test for a string with only alphanumeric characters, spaces, -, and _. static java.lang.String[]join(java.lang.String[] pFirst, java.lang.String[] pSecond) ...
public String(char[] value, int offset, int count) Allocates a new String that contains characters from a subarray of the character array argument. The offset argument is the index of the first character of the subarray and the count argument specifies the length of the subarray. The contents...