| Package | Description | 
|---|---|
| java.lang | Provides classes that are fundamental to the design of the Java
 programming language. | 
| Modifier and Type | Method and Description | 
|---|---|
| StringBuilder | StringBuilder. append(boolean b) | 
| StringBuilder | StringBuilder. append(char c) | 
| StringBuilder | StringBuilder. append(char[] str) | 
| StringBuilder | StringBuilder. append(char[] str,
      int offset,
      int len) | 
| StringBuilder | StringBuilder. append(CharSequence s) | 
| StringBuilder | StringBuilder. append(CharSequence s,
      int start,
      int end) | 
| StringBuilder | StringBuilder. append(double d) | 
| StringBuilder | StringBuilder. append(float f) | 
| StringBuilder | StringBuilder. append(int i) | 
| StringBuilder | StringBuilder. append(long lng) | 
| StringBuilder | StringBuilder. append(Object obj) | 
| StringBuilder | StringBuilder. append(String str) | 
| StringBuilder | StringBuilder. append(StringBuffer sb)Appends the specified  StringBufferto this sequence. | 
| StringBuilder | StringBuilder. appendCodePoint(int codePoint) | 
| StringBuilder | StringBuilder. delete(int start,
      int end) | 
| StringBuilder | StringBuilder. deleteCharAt(int index) | 
| StringBuilder | StringBuilder. insert(int offset,
      boolean b) | 
| StringBuilder | StringBuilder. insert(int offset,
      char c) | 
| StringBuilder | StringBuilder. insert(int offset,
      char[] str) | 
| StringBuilder | StringBuilder. insert(int index,
      char[] str,
      int offset,
      int len) | 
| StringBuilder | StringBuilder. insert(int dstOffset,
      CharSequence s) | 
| StringBuilder | StringBuilder. insert(int dstOffset,
      CharSequence s,
      int start,
      int end) | 
| StringBuilder | StringBuilder. insert(int offset,
      double d) | 
| StringBuilder | StringBuilder. insert(int offset,
      float f) | 
| StringBuilder | StringBuilder. insert(int offset,
      int i) | 
| StringBuilder | StringBuilder. insert(int offset,
      long l) | 
| StringBuilder | StringBuilder. insert(int offset,
      Object obj) | 
| StringBuilder | StringBuilder. insert(int offset,
      String str) | 
| StringBuilder | StringBuilder. replace(int start,
       int end,
       String str) | 
| StringBuilder | StringBuilder. reverse() | 
| Constructor and Description | 
|---|
| String(StringBuilder builder)Allocates a new string that contains the sequence of characters
 currently contained in the string builder argument. | 
 Submit a bug or feature 
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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