Nanarin🙃

docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html#indexOf(int) String (Java SE 15 & JDK 15) All Implemented Interfaces: Serializable, CharSequence, Comparable , Constable, ConstantDesc public final class String extends Object implements Serializable, Comparable , CharSequence, Constable, ConstantDesc The String class represents character strings. docs.oracle.com docs.ora..

docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html#contains(java.lang.CharSequence) String (Java SE 15 & JDK 15) All Implemented Interfaces: Serializable, CharSequence, Comparable , Constable, ConstantDesc public final class String extends Object implements Serializable, Comparable , CharSequence, Constable, ConstantDesc The String class represents character strings. docs..

docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html#replace(char,char) String (Java SE 15 & JDK 15) All Implemented Interfaces: Serializable, CharSequence, Comparable , Constable, ConstantDesc public final class String extends Object implements Serializable, Comparable , CharSequence, Constable, ConstantDesc The String class represents character strings. docs.oracle.com do..

docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html#format(java.lang.String,java.lang.Object...) String (Java SE 15 & JDK 15) All Implemented Interfaces: Serializable, CharSequence, Comparable , Constable, ConstantDesc public final class String extends Object implements Serializable, Comparable , CharSequence, Constable, ConstantDesc The String class represents character s..

docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/String.html#charAt(int) String (Java SE 15 & JDK 15) All Implemented Interfaces: Serializable, CharSequence, Comparable , Constable, ConstantDesc public final class String extends Object implements Serializable, Comparable , CharSequence, Constable, ConstantDesc The String class represents character strings. docs.oracle.com java.lang..