Method insert

lib/java/lang/StringBuilder.java:377–380

Inserts the string representation of the specified boolean value at the specified offset. The boolean value is converted to a string according to the rule defined by String#valueOf(boolean). @param offset the index to insert at. @param b the {@c

(int offset, boolean b)

     * @see String#valueOf(boolean)
     */
    public StringBuilder insert(int offset, boolean b) {
        insert0(offset, b ? "true" : "false"); //$NON-NLS-1$ //$NON-NLS-2$
        return this;
    }

    /**
     * Inserts the string representation of the specified {@code char} value at